Texas Children's Hospital
 
   
   

Overview
How to Refer
Contact Us
Diagnoses & Treatment
About Your Visit
Our Team of Experts 
Meet Our Patients
Links & Resources

 
 



OUR TEAM OF EXPERTS

Darrell Cass, M.D., F.A.C.S., F.A.A.P.
Texas Children's Fetal Center Co-Director and Pediatric Surgeon

 

ADDRESS:
Texas Children’s Hospital
Clinical Care Center, Suite 650
6621 Fannin, CC650.00
Houston, Texas 77030-2399

Phone: 832-822-3135
Fax: 832-825-3141
dcass@bcm.edu

EDUCATION:
1982-1986 Stanford University, Stanford, California
AB, Human Biology, 1986


1986-1991 UCLA School of Medicine, Los Angeles, California
MD, 1991


SPECIALTY: Fetal Surgery, Neonatal, Pediatric Surgery

POSTGRADUATE TRAINING AND
FELLOWSHIP APPOINTMENTS:

1988-1989 Pathology Medical Student Fellow, University Hospitals,
Case Western Reserve University School of Medicine,
Cleveland, Ohio

1991-1994 Intern and Resident in General Surgery,
University of California, San Francisco,
San Francisco, California

1994-1995 Postdoctoral Research Fellow, Fetal Treatment Center,
University of California, San Francisco

1995-1997 Postdoctoral Research Fellow, Center for Fetal Diagnosis and Treatment and the Children’s Institute for Surgical Science, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania

1997-1998 Senior Resident in General Surgery,
University of California, San Francisco

1998-1999 Chief Resident in General Surgery,
University of California, San Francisco

1999-2000 Assistant Chief Resident in Pediatric Surgery,
Michael E. DeBakey Department of Surgery
Baylor College of Medicine, and the Texas Children’s Hospital,
Houston Texas

2000-2001 Chief Resident in Pediatric Surgery,
Michael E. DeBakey Department of Surgery
Baylor College of Medicine, and the Texas Children’s Hospital

FACULTY APPOINTMENTS:
1994-1995 Clinical Instructor in Surgery (in-training)
University of California, San Francisco

1995-1997 Clinical Instructor in Surgery (in-training)
The Children’s Hospital of Philadelphia

2001-present Assistant Professor, Michael E. DeBakey Department of Surgery,
Baylor College of Medicine

2001-present Assistant Professor, Department of Pediatrics,
Section of Leukocyte Biology, Baylor College of Medicine

2003-present Co-Director, Texas Children's Fetal Center, Texas Children’s Hospital, St. Luke’s Episcopal Hospital and Baylor College of Medicine

HOSPITAL APPOINTMENTS:
2001 Active staff, Texas Children’s Hospital, Houston, TX

2001 Active staff, Clear Lake Regional Medical Center,
Houston, TX

2001 Active staff, Ben Taub General Hospital, Houston, TX

2002 Active staff, St. Luke’s Episcopal Hospital, Houston, TX

2002 Provisional active staff, Women’s Hospital of Texas, Houston, TX

2003 Provisional active staff, St. Luke’s Community Medical Center-The Woodlands, Woodlands, TX

2004 Provisional active staff, Darnall Army Community Hospital, Fort Hood, TX

BOARD CERTIFICATION:
American Board of Surgery, 2000 (certificate #45464)

American Board of Surgery,
Special Qualification in Pediatric Surgery, 2002 (certificate #869)

LICENSURE:
Diplomate, National Board of Medical Examiners, 1992
California State Medical License, 1993 - 2003
Texas State Medical License, #L2175, 2001- present
Pennsylvania State Medical License,1995-1997

ADVANCED TRAINING:
Clinical

Advanced Trauma Life Support, Provider

Basic Laparoscopic Surgery Course, 1994
University of California, San Francisco

Advanced Laparoscopic Surgery Course, 1997 and 1999
University of California, San Francisco

Workshop in Surgical Ultrasound, 1998
University of California, San Francisco

Advanced Pediatric Laparoscopic Surgery Course, 1998
University of California, San Francisco

Elective in Pediatric Endosurgery, January 3-31, 2000
Steven Rothenberg, M.D.
Presbyterian/St. Luke’s Hospital
Denver, Colorado

Workshop on the Surgical Treatment of Anorectal Malformations, 2000
Alberto Pena, M.D., Long Island Jewish Medical Center
New Hyde Park, New York

Research
Participant, Gordon Conference on Wound Repair,
Colby Sawyer College, New Hampshire, July 3-8, 1995

“Advanced Immunocytochemistry and in situ Hybridization,” Cold Spring Harbor Laboratories, October 11-25, 1996

Young Surgical Investigators Conference, American College of Surgeons, March 8-10, 2002

New England Biolabs Molecular Biology Summer Workshop, Smith College, Northamptom, MA, June 27 – July 10, 2004


HONORS AND AWARDS:
Valedictorian, Agoura High School, Agoura Hills, California, 1982
Los Angeles County Medical Association Scholarship, 1982
Varsity Letterman, Stanford University Baseball Team, 1982-1986
Borun and Church Scholarships, UCLA School of Medicine, 1986-1991
Alpha Omega Alpha, UCLA School of Medicine, 1990
Juvenile Diabetes Foundation Postdoctoral Fellowship Award, 1995
Best paper, American College of Surgeons, South Texas Chapter, 2000
Vandenberge-Storz Award for best paper by a young investigator, International Fetal Medicine and Surgery Society, 2001
Lyndon Baines Johnson Research Award, Texas Affiliate, American Heart Association, 2003
Molecular Surgeon Research Achievement Award, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, 2003


MEMBERSHIPS IN PROFESSIONAL AND SCIENTIFIC SOCIETIES:

International Societies:
Member, International Fetal Medicine and Surgery Society
Juvenile Diabetes Foundation International
Member, International Pediatric Endosurgery Group

National Societies:
Fellow, American College of Surgeons
Member, Association for Academic Surgery
Fellow, Surgical Section, American Academy of Pediatrics
Member, American Pediatric Surgical Association
Member, American College of Surgeons, South Texas Chapter
Member, Houston Surgical Society
Member, Harris County Medical Society
Member, American Medical Association
Member, Wound Healing Society
Member, Howard C. Nafzigger Surgical Society
American Association for the Advancement of Science
Society for Surgery of the Alimentary Tract


COMMITTEES:

1987-1991 Admissions Committee, UCLA School of Medicine

1988-1989 National Task Force on Universal Health Insurance,
American Medical Student Association

1994-1995 Residency Selection Committee, UCSF Department of Surgery

2003- present Bioethics Committee, Texas Children’s Hospital.

2004- present Peer Review Committee, Texas Children’s Hospital

2004- present Trauma Committee, Texas Children’s Hospital

2005- present Utilization Review Committee, Texas Children’s Hospital

2005- present Credentialing Committee, Baylor Med Car, Baylor College of Medicine


RESEARCH SUPPORT:

ONGOING RESEARCH SUPPORT

Beginning Grant-in-Aid 7/1/03-6/30/05 40%
American Heart Association, Texas Affiliate $124,000
“Investigation into Mechanisms of Regenerative Healing in the Fetal Artery Wall”
Role: PI
Recipient, Lyndon Baines Johnson Research Award for grant application with most meritorious rating

COMPLETED

R01 HD 25505 Adzick (PI) 3/1/93-2/28/97 40% NIH/NICHD $1,447,051
“Fetal Wound Healing: The Role of the Extracellular Matrix”
Role: Co-Investigator

Postdoctoral Fellowship Award 7/1/95 - 6/30/97 60%
Juvenile Diabetes Foundation International $65,000
“The Role of Cell Adhesion Molecules in Fetal Wound Repair”
Role: PI

Pacific Vascular Research Foundation 7/1/96 - 6/30/97 40%
Research Grant $46,362
“The Fetal Response to Vascular Injury”
Role: PI


TEACHING

Clinical Fellows Supervised
Michael Helmrath, M.D., 2001-2002
Richard Glick, M.D., 2001-2003
Saad Al-Mulhim, M.D., 2001-2003
Jateen Patel, M.D., 2001-2003
Mary Barnes, M.D., 2002-2004
Stephen Muehlstedt, M.D., 2003-present
Naomi Golonka, M.D., 2003-present
Doug Miniati, M.D., 2004-present

Monthly Lecturer to Pediatric Residents (Topics include: Hirschprung’s Disease, Pediatric Lung Lesions, Abdominal Pain, Fetal Surgery, Pediatric Trauma, Chest Trauma in Children, Newborn Surgical Emergencies, Biliary Tract Disorders in Children, Surgical Pancreatic Disorders in Children)

Medical Student Supervisor and Lecturer during Core Surgical Rotation, 2001- present


MILITARY

MAJOR, Medical Corps, United States Army Reserves
Service during Operation Noble Eagle, 6/03-9/03


PUBLICATIONS:

Original Papers:

1. Gauderer MW, Cass DL: Meconium per vaginam secondary to ileal atresia and meconium peritonitis. Pediatr Surg Int 7:64-66, 1992

2. Yamaguchi T, Mullen Y, Watanabe Y, Nomura D, Cass D, Brunicardi C: Isolation and function of islets from young adult pig pancreas. Trans Proc 24:1010-1012, 1992

3. Huang XZ, Wu JF, Cass D, Erle D, Corry D, Young SG, Farese RV, Sheppard D. Inactivation of the integrin 6 subunit gene reveals a role of epithelial integrins in regulating inflammation in the lungs and skin. J Cell Biol 133:921-928, 1996

4. Cass DL, Adzick NS: Fetal wound repair renaissance. Oral Maxillofacial Surg Clin 8:535-546, 1996

5. Cass DL, Bullard KM, Sylvester KG, Yang EY, Sheppard D, Herlyn M, Adzick NS: Epithelial integrin expression is rapidly upregulated in human fetal wound repair. Surg Forum 47:765-767, 1996

6. Bullard KM, Cass DL, Adzick NS, Banda MJ: TGF-1 decreases interstitial collagenase in healing human fetal skin. Surg Forum 47:762-765, 1996

7. Cass DL, Bullard KM, Sylvester KG, Yang EY, Longaker MT, Adzick NS. Wound size and gestational age modulate scar formation in fetal wound repair. J Pediatr Surg 32:411-415, 1997

8. Cass DL, Meuli M, Adzick NS: Scar wars: Implications of fetal wound healing for the pediatric burn patient. Pediatr Surg Int 12:484-489, 1997

9. Cass DL, Crombleholme TM, Howell LJ, Stafford PG, Adzick NS: Cystic lung lesions with systemic arterial blood supply - A hybrid of congenital cystic adenomatoid malformation and bronchopulmonary sequestration. J Pediatr Surg 32:986-990, 1997

10. Cass DL, Sylvester KG, Yang EY, Crombleholme TM, Adzick NS: Myofibroblast association with scar formation and their absence in scarless fetal wound repair. J Pediatr Surg 32:1017-1021, 1997

11. Cass DL, Yang EY, Liechty KW, Quinn TM, Crombleholme TM, Flake AW, Adzick NS: Increased cell proliferation and decreased apoptosis in congenital cystic adenomatoid malformation: Insights into pathogenesis. Surg Forum 48:659-661, 1997

12. Yang EY, Cass DL, Sylvester KG, Flake AW, Wilson JM, Adzick NS: Liver-directed fetal gene therapy using recombinant adenoviral vectors: Successful readministration in mid-gestation sheep fetuses. Surg Forum 48:464-467, 1997

13. Bullard KM, Cass DL, Adzick NS, Banda MJ: TGF1 decreases interstitial collagenase in healing human fetal skin. J Pediatr Surg 32:1023-1027, 1997

14. Sylvester KG, Yang EY, Cass DL, Crombleholme TM, Adzick NS: Fetoscopic gene therapy of congenital lung disease. J Pediatr Surg 32:964-969, 1997

15. Stelnicki EJ, Bullard KM, Harrison MR, Cass DL, Adzick NS: A new in vivo model for the study of fetal wound healing. Ann Plast Surg 39:374-380, 1997

16. Liechty KW, Crombleholme TM, Sylvester KG, Lovvorn HN, Kitano YL, Cass DL, Adzick NS: Differential expression of IL-6 by fetal fibroblasts. Surg Forum 48:707-709, 1997

17. Kung SH, Hagstrom JN, Cass D, Tai SJ, Lin HF, Stafford DW, High KA: Human Factor IX corrects the bleeding diathesis of mice with Hemophilia B. Blood 91:784-790, 1998

18. Cass DL, Bullard KM, Sylvester KG, Yang EY, Sheppard D, Herlyn M, Adzick NS: Epidermal integrin expression is upregulated rapidly in human fetal wound repair. J Pediatr Surg 33:312-316, 1998

19. Cass DL, Quinn TM, Yang EY, Liechty KW, Crombleholme TM, Flake AW, Adzick NS: Increased cell proliferation and decreased apoptosis characterizes congenital cystic adenomatoid malformation of the lung. J Pediatr Surg 33:1043-1047, 1998

20. Lovvorn HN, Cass DL, Sylvester KG, Crombleholme TM, Adzick NS, Savani RC: Hyaluronan receptor expression is increased by fetal fibroblasts in excisional wounds and correlates with scarring. J Pediatr Surg 33:1062-1070, 1998

21. Stelnicki EJ, Arbeit J, Cass DL, Saner C, Harrison M, Largman C: Modulation of the human homeobox genes PRX-2 and HoxB13 in scarless fetal wounds. J Invest Dermat 111:57-63, 1998

22. Liechty KW, Crombleholme TM, Cass DL, Martin B, Adzick NS: Diminished Interleukin-8 (IL-8) production in the fetal wound healing response. J Surg Res 77:80-84, 1998

23. Yang EY, Cass DL, Sylvester KG, Flake AW, Wilson JM, Adzick NS: BAPS Prize-1997. Fetal gene therapy: Efficacy, toxicity, and immunologic effects of early gestation recombinant adenovirus. J Pediatr Surg 34:235-241, 1999

24. Liechty KW, Quinn TM, Cass DL, Crombleholme TM, Flake AW, Adzick NS: Elevated PDGF-B in congenital cystic adenomatoid malformations (CCAMs) requiring fetal resection. J Pediatr Surg 34:805-810, 1999

25. Cass DL, Lovvorn HN, Yang EY, Sylvester KG, Adzick NS: Regenerative capabilities of the fetal vascular wall. Surg Forum 50:468-469, 1999

26. Golshani SD, Lee C, Cass D, Thomas A, Mandpe A: Microvascular “supercharged” cervical colon: Minimizing ischemia in esophageal reconstruction. Ann Plast Surg 43:533-538, 1999

27. Lovvorn HN, Savani RC, Ruchelli E, Cass DL, Adzick NS: Serum hyaluronan and its association with unfavorable histology and aggressiveness of heterotransplanted Wilms’ tumor. J Pediatr Surg 35:1070-1078, 2000

28. Cass DL, Brandt ML, Patel DL, Nuchtern JG, Minifee PK, Wesson DE: Peritoneal drainage as definitive treatment for neonates with isolated intestinal perforation. J Pediatr Surg 35:1531-1536, 2000

29. Cass DL, Hawkins E, Brandt ML, Chintagumpala M, Bloss RS, Milewicz AL, Minifee PK, Wesson DE, Nuchtern JG: Surgery for ovarian masses in infants, children and adolescents: 102 consecutive patients over 15 years. J Pediatr Surg 36:693-699, 2001

30. Cass DL, Wesson DE: Advances in fetal and neonatal surgery for gastrointestinal anomalies and disease. Clin Perinat 29:1-22, 2002

31. Cass DL: Fetal surgery: applications to increase survival rates. Neonatal News.Net 3: 1-2, 2002

32. Szigeti K, Wong LC, Perng CL, Saifi GM, Eldin K, Adesina AM, Cass DL, Hirano M, Lupski JR, Scaglia F: MNGIE with lack of skeletal muscle involvement and a novel TP slice-site mutation. J Med Genetics 41:125-129, 2004

33. Glick RD, Hicks MJ, Nuchtern JG, Wesson DE, Olutoye OO, Cass DL: Renal tumors in infants less than 6 months of age. J Pediatr Surg 39:522-525, 2004

34. Kenton AB, O’Donovan D, Cass DL, Helmrath MA, Washburn K, Weihe EK, Brandt ML: Severe thrombocytopenia predicts outcome in neonates with necrotizing enterocolitis. J Perinatol 25:14-20, 2005

35. Kenton AB, Hegemier S, Smith EO, O’Donovan DJ, Brandt ML, Cass DL, Helmrath MA, Washburn K, Weihe EK, Fernandes CJ: Platelet transfusions in infants with necrotizing enterocolitis do not lower mortality but may increase morbidity. J Perinatol 25:173-177, 2005

36. Barnes MJ, Kollenberg SJ, Brandt ML, Wesson DE, Nuchtern JG, Minifee PK, Cass DL. Surgery for peptic ulcer disease in children in the post-H2 blocker era. J Pediatr Surg (in press)

37. Cass DL: Ovarian torsion. Semin Pediatr Surg (in press)

38. Cass DL: Fetal surgery for congenital diaphragmatic hernia: North American Experience. Semin Perinatol (in press)

39. Miniati DN, Chintagumpala M, Dishop M, Langston C, Olutoye OO, Nuchtern JG, Cass DL. Prenatal diagnosis and outcome of children with pleuropulmonary blastoma. J Pediatr Surg (submitted)

40. Ambardar S, Cass DL, Barnes MJ, Helmrath MA, Pinsky JR, Brandt ML: Pilonidal disease in adolescents. (submitted)

41. Olutoye OO, Zhu X, Cass DL, Smith CW: Impaired neutrophil recruitment by fetal endothelial cells: Implications in scarless fetal wound healing. (submitted)

Chapters:

1. Cass DL, Adzick NS: Congenital cystic adenomatoid malformation. In: Ultrasound and Fetal Therapy, Rodeck C, Evans M (eds.), Parthenon Press, New York, NY, 2000, pp. 49-60

2. Cass DL, Adzick NS: Fetal wound healing implications. In: Pediatric Oculoplastic Surgery, Katowitz JA (ed), Springer-Verlag, New York, NY, 2000, pp. 31-42

3. Cass DL, Nuchtern J: Vascular access. In: Pediatric Dialysis, Warady BA, Alexander SR, Fine RN, Schaefer F (eds), Kluwer Academic Publishers, Great Britain, 2004, pp. 65-82

4. Cass DL: Fetal Surgery. In: Surgery: Scientific Principles and Practice, 4th ed. Mulholland M, Lillemoe K, Doherty GM, Maeir A, Upchurch (eds), Lippincott, Philadelphia, 2005

Book Reviews:

1. Cass DL, Adzick NS. Book Review: Rob and Smith’s Operative Surgery Series: Pediatric Surgery, 5th ed., Ann Surg 223:441-442,1996


ABSTRACTS:

1. Stelnicki EJ, Holmes D, Klein P, Harrison MR, Bullard KM, Cass DL, Largman C: The expression of two new homeobox genes FDX-1 and SDX-1, which are selectively expressed in fetal fibroblasts, is upregulated during fetal wound healing. Plastic Surgery Education Foundation, St. Louis, Missouri, June 1, 1996

2. Cass DL, Bullard KM, Sylvester KG, Yang EY, Longaker MT, Adzick NS: Wound size and gestational age modulate scar formation in fetal wound repair. XLIII Annual International Congress, British Association of Pediatric Surgery, St. Helier, Jersey, Channel Islands, UK, July 16-19, 1996

3. Cass DL, Bullard KM, Sylvester KG, Yang EY, Sheppard D, Herlyn M, Adzick NS: Epithelial integrin expression is rapidly upregulated in human fetal wound repair. 82nd Annual Clinical Congress of the American College of Surgeons, San Francisco, California, October 6-11, 1996

4. Bullard KM, Cass DL, Adzick NS, Banda MJ: TGF-1 decreases interstitial collagenase in healing human fetal skin. 82nd Annual Clinical Congress, American College of Surgeons, San Francisco, California, October 6-11, 1996

5. Cass DL, Bullard KM, Sylvester KG, Yang EY, Adzick NS: Integrin expression is upregulated rapidly in human fetal repair. 17th Annual Pediatric Surgical Resident’s Conference, St. Christopher’s Hospital for Children, Philadelphia, Pennsylvania, October 18-20, 1996

6. Bullard KM, Cass DL, Adzick NS, Banda MJ: TGF-1 decreases interstitial collagenase in healing human fetal skin. 17th Annual Pediatric Surgical Resident’s Conference, St. Christopher’s Hospital for Children, Philadelphia, Pennsylvania, October 18-20, 1996

7. Cass DL, Sylvester KG, Yang EY, Crombleholme TM, Adzick NS: Myofibroblast association with scar formation and their absence in scarless fetal wound repair. 48th Annual Meeting, Surgical Section, American Academy of Pediatrics, Boston, Massachusetts, October 26-30, 1996

8. Cass DL, Crombleholme TM, Howell LJ, Stafford PG, Adzick NS: Cystic lung lesions with systemic arterial blood supply - A hybrid of congenital cystic adenomatoid malformation and bronchopulmonary sequestration. 48th Annual Meeting, Surgical Section, American Academy of Pediatrics, Boston, Massachusetts, October 26-30, 1996

9. Bullard KM, Cass DL, Adzick NS, Banda MJ: TGF-1 decreases interstitial collagenase in healing human fetal skin. 48th Annual Meeting, Surgical Section, Academy of Pediatrics, Boston, Massachusetts, October 26-30, 1996

10. Sylvester KG, Yang EY, Cass DL, Crombleholme TM, Adzick NS: Fetoscopic gene therapy of congenital lung disease. 48th Annual Meeting, Surgical Section, Academy of Pediatrics, Boston, Massachusetts, October 26-30, 1996

11. Yang EY, Cass DL, Sylvester KG, Flake AW, Wilson JM, Adzick NS: Immunologic anergy to early gestational administration of recombinant adenovirus. Poster presentation, Keystone Symposia, Keystone, Colorado, April, 1997

12. Cass DL, Bullard KM, Sylvester KG, Yang EY, Sheppard D, Herlyn M, Adzick NS: Epidermal integrin expression is upregulated rapidly in human fetal wound repair. 28th Annual Meeting, American Pediatric Surgical Association, Naples, Florida, May 17-20, 1997

13. Yang EY, Cass DL, Sylvester KG, Flake AW, Wilson JM, Adzick NS: Efficacy and toxicity of adenoviral gene therapy vectors in fetal sheep lung. Poster presentation, 28th Annual Meeting, American Pediatric Surgical Association, Naples, Florida, May 17-20, 1997

14. Cass DL, Crombleholme TM, Howell LJ, Stafford PG, Adzick NS: Cystic lung lesions with systemic arterial blood supply - A hybrid of congenital cystic adenomatoid malformation and bronchopulmonary sequestration. 16th International Fetal Medicine and Surgery Society, Anchorage, Alaska, June 1-5, 1997

15. Cass DL, Bullard KM, Sylvester KG, Yang EY, Sheppard D, Herlyn M, Adzick NS: Early upregulation of keratinocyte integrins and rapid reepithelialization in human fetal wound repair. 16th International Fetal Medicine and Surgery Society, Anchorage, Alaska, June 1-5, 1997

16. Cass DL, Quinn TM, Yang EY, Liechty KW, Crombleholme TM, Flake AW, Adzick NS: Increased cell proliferation and decreased apoptosis in congenital cystic adenomatoid malformation: Insights into pathogenesis. 83rd Annual Clinical Congress of the American College of Surgeons, Chicago, Illinois, October 12-17, 1997

17. Yang EY, Cass DL, Sylvester KG, Flake AW, Wilson JM, Adzick NS: Liver-directed fetal gene therapy using recombinant adenoviral vectors: Successful readministration in mid-gestation sheep fetuses. 83rd Annual Clinical Congress, American College of Surgeons, Chicago, Illinois, October 12-17, 1997

18. Liechty KW, Crombleholme TM, Sylvester KG, Lovvorn HN, Kitano YL, Cass DL, Adzick NS: Differential expression of IL-6 by fetal fibroblasts. 83rd Annual Clinical Congress, American College of Surgeons, Chicago, Illinois, October 12-17, 1997

19. Cass DL, Quinn TM, Yang EY, Liechty KW, Crombleholme TM, Flake AW, Adzick NS: Increased cell proliferation and decreased apoptosis characterizes congenital cystic adenomatoid malformation of the lung. 49th Annual Meeting, Surgical Section, American Academy of Pediatrics, New Orleans, LA, November 1-5, 1997

20. Liechty KW, Crombleholme TM, Sylvester KG, Lovvorn HN, Kitano Y, Cass DL, Adzick NS: Differential IL-6 production by fetal vs. adult fibroblasts. Poster presentation, 49th Annual Meeting, Surgical Section, American Academy of Pediatrics, New Orleans, Louisiana, November 1-5, 1997

21. Lovvorn HN, Cass DL, Sylvester KG, Crombleholme TM, Adzick NS, Savani RC: Hyaluronan receptor expression is increased by fetal fibroblasts in excisional wounds and correlates with scarring. 49th Annual Meeting, Surgical Section, American Academy of Pediatrics, New Orleans, Louisiana, November 1-5, 1997

22. Liechty KW, Crombleholme TM, Sylvester KG, Lovvorn HN, Kitano YL, Cass DL, Adzick NS: Diminished IL-6 production by fetal vs. adult fibroblasts in response to PDGF stimulation. The Association for Academic Surgery, Dallas, Texas,
November 8, 1997

23. Yang EY, Cass DL, Sylvester KG, Flake AW, Wilson JM, Adzick NS: BAPS Prize-1997. Fetal gene therapy: Efficacy, toxicity, and immunologic effects of early gestation recombinant adenovirus. 45th Annual International Congress of the British Association of Pediatric Surgeons, Bristol, England, July 21-24, 1998

24. Liechty KW, Quinn TM, Cass DL, Crombleholme TM, Flake AW, Adzick NS: Elevated PDGF-B in congenital cystic adenomatoid malformations (CCAMs) requiring fetal resection. 50th Annual Meeting, Surgical Section, American Academy of Pediatrics, San Francisco, California, October 19, 1998

25. Crombleholme TM, Liechty KW, Cass DL, Johnson MP, Flake AW, Howell LJ, Adzick NS: Natural history of fetal cystic adenomatoid malformation of the lung: Biologic behavior in hydropic CCAMs. International Fetal Medicine and Surgery Society, Carlisle, UK, May 21, 1999

26. Cass DL, Lovvorn HN, Yang EY, Sylvester KG, Adzick NS: Regenerative capabilities of the fetal vascular wall. 85th Annual Clinical Congress of the American College of Surgeons, San Francisco, California, October 11-15, 1999

27. Cass DL, Brandt ML, Patel DL, Nuchtern JG, Minifee PK, Wesson DE: Peritoneal drainage as definitive treatment for isolated intestinal perforation in neonates less than 1000 grams. Annual Meeting, American College of Surgeons, South Texas Chapter, San Antonio, Texas, February 18-19, 2000

28. Cass DL, Brandt ML, Patel DL, Nuchtern JG, Minifee PK, Wesson DE: Drainage alone in newborn gastrointestinal perforation. 33rd Annual Meeting, Pacific Association of Pediatric Surgeons, Las Vegas, Nevada, May 15-19, 2000

29. Cass DL, Hawkins E, Brandt ML, Chintagumpala M, Bloss RS, Milewicz AL, Minifee PK, Wesson DE, Nuchtern JG: Surgery for ovarian masses in infants, children and adolescents: 102 consecutive patients over 15 years. 33rd Annual Meeting, Canadian Association of Pediatric Surgeons, Montebello (Quebec), Canada, September 15-18, 2000

30. Cass DL, Hawkins E, Brandt ML, Chintagumpala M, Bloss RS, Milewicz AL, Minifee PK, Wesson DE, Nuchtern JG: Surgery for ovarian masses in infants, children and adolescents: 102 consecutive patients over 15 years. Annual Meeting, American College of Surgeons, South Texas Chapter, San Antonio, Texas, March 2-3, 2001

31. Cass DL, Lovvorn HN, Yang EY, Sylvester KG, Adzick NS: Regenerative capabilities of the injured fetal artery. 20th International Fetal Medicine and Surgery Society, Kruger, South Africa, October 1-5, 2001.

32. Cass DL, Olutoye OO, Adam K, Coleman B, Hubbard A, Adzick NS: Prenatal diagnosis and management of congenital lobar emphysema. 21st International Fetal Medicine and Surgery Society, Quebec, Canada, September 1-4, 2002

33. Cass DL, Olutoye OO, Adam K, Brandt ML: Successful use of ‘minimally invasive repair’ of gastroschisis. 20th International Fetal Medicine and Surgery Society, Kruger, South Africa, October 1-5, 2001

34. Ambardar S, Cass DL, Barnes MJ, Helmrath MA, Pinsky JR, Brandt ML: Pilonidal disease in adolescents. Annual Meeting, American College of Surgeons, South Texas Chapter, Houston, Texas, March 7-8, 2003

35. Olotoye OO, Zhu X, Cass DL, Smith CW: Age-dependent variations in endothelial cell function. 22nd Annual Meeting, International Fetal Medicine and Surgery Society, Zermatt, Switzerland, April 27-30, 2003

36. Glick RD, Hicks MJ, Nuchtern JG, Wesson DE, Olutoye OO, Cass DL: Renal tumors in infants less than 6 months of age. Poster Presentation, 34th Annual Meeting of the American Pediatric Surgical Association, Fort Lauderdale, FL, May 25-28, 2003

37. Ambardar S, Cass DL, Barnes MJ, Helmrath MA, Pinsky JR, Brandt ML: Pilonidal disease in adolescents. 34th Annual Meeting of the American Pediatric Surgical Association, Fort Lauderdale, FL, May 25-28, 2003

38. Cass DL, Lovvorn HN, Yang EY, Sylvester KG, Adzick NS: Regenerative capabilities of the fetal vascular wall. 65th Annual Meeting of the Society of University Surgeons, St. Louis, MO, February 13, 2004

39. Cass DL, Cassady CI, Wilkins I, O’Day MP, Coverler L, Adam K, Adzick NS, Olutoye OO. Prenatal diagnosis and outcome of fetuses with giant neck masses. 23rd International Fetal Medicine and Surgery Society, Charleston, SC, March 14-17, 2004

40. Barnes MJ, Kollenberg SJ, Brandt ML, Wesson DE, Nuchtern JG, Minifee PK, Cass DL. Surgery for peptic ulcer disease in children in the post-H2 blocker era. Annual Meeting, American College of Surgeons, South Texas Chapter, Houston, Texas, March 31- April 1, 2004

41. Kenton AB, O’Donovan D, Cass DL, Helmrath MA, Washburn K, Weihe E, Brandt ML: Severe thrombocytopenia predicts outcome in neonates with necrotizing enterocolitis. Pediatric Academic Societies’ Annual Meeting, May 1-4, 2004, San Francisco, CA

42. Zhu X, Cass DL, Smith CW, Olutoye OO: Lower expression of P-selectin may modulate the fetal inflammatory response. 14th Annual Meeting of the Wound Healing Society, Atlanta, GA, May 23-26, 2004

43. Cass DL, Cassady C, O’Day M, Coveler L, Olutoye OO. Prenatal diagnosis and outcome of fetuses with giant neck masses. Michael E. DeBakey International Surgical Society, XVth Congress, May 15-17, 2004

44. Olutoye OO, Zhu X, Cass DL, Smith CW: Impaired neutrophil recruitment by fetal endothelial cells: implications in scarless fetal wound healing. 35th Annual Meeting of the American Pediatric Surgical Association, May 27-31, 2004

45. Barnes MJ, Kollenberg SJ, Brandt ML, Wesson DE, Nuchtern JG, Minifee PK, Cass DL. Surgery for peptic ulcer disease in children in the post-H2 blocker era. Canadian Association of Paediatric Surgeons, September 30-October 3, 2004, Winnipeg, Manitoba, CANADA

46. Brandt ML, Cass DL. Spontaneous resolution of prenatal ovarian torsion. Canadian Association of Paediatric Surgeons, September 30-October 3, 2004, Winnipeg, Manitoba, CANADA

47. Cass DL, Cassady CI, O’Day MP, Coveler LA, Adzick NS, Wesson DE, Olutoye OO: Predictors of airway obstruction and outcome of fetuses with giant neck masses. American Academy of Pediatrics, October 8-10, 2004, San Francisco, CA

48. Muehlstedt SG, Hicks MJ, Brandt MJ, Washburn KK, Wesson DE, Nuchtern JG, Cass DL. Incidence of viable ovarian tissue after resection for ovarian torsion in children. American Academy of Pediatrics, October 8-10, 2004, San Francisco, CA

49. Cass DL, Cassady CI, O’Day MP, Coveler LA, Wesson DE, Olutoye OO: Predictors of airway obstruction and outcome of fetuses with giant neck masses. American College of Surgeons, South Texas Chapter, Houston, TX, March 11-12, 2005

50. Miniati DN, Chintagumpala M, Langston C, Olutoye OO, Nuchtern JG, Cass DL. Prenatal diagnosis and outcome of children with pleuropulmonary blastoma. American College of Surgeons, South Texas Chapter, Houston, TX, March 11-12, 2005

51. Muehlstedt SG, Hicks MJ, Washburn KK, Brandt MJ, Wesson DE, Helmrath MA, Nuchtern JG, Cass DL. Management of ovarian torsion in children: Clinicopathologic Correlation. American College of Surgeons, South Texas Chapter, Houston, TX, March 11-12, 2005

52. Golonka NR, Kaplan SL, Mason EO, Olutoye OO, Wesson DE, Cass DL, Nucthern JG. Operative drainage shortens length of stay for children with staphylococcal skin abscesses. American College of Surgeons, South Texas Chapter, Houston, TX, March 11-12, 2005

53. Miniati DN, Chintagumpala M, Langston C, Olutoye OO, Nuchtern JG, Cass DL. Prenatal diagnosis and outcome of children with pleuropulmonary blastoma. American Pediatric Surgery Association. May, 2005, Phoenix, AR


INVITED LECTURES:

1. “Scarless fetal wound repair.” Grand Rounds, UCSF Department of Surgery, San Francisco, California, May 14, 1998

2. “Perineal one stage operative pull-through (POOP) procedure for Hirschsprung’s Disease.” Grand Rounds, UCSF Department of Surgery, San Francisco, California, November 11, 1998

3. “Gastroesophageal reflux disease: Current diagnosis and management.” Grand Rounds, UCSF Department of Surgery, San Francisco, California, January 21, 1999

4. “Hirschprung’s disease.” Grand Rounds, Department of Surgery, Ben Taub General Hospital and the Baylor College of Medicine, Houston, Texas, April 19, 2000

5. “Fetal surgery for congenital malformations.” Grand Rounds, Department of Surgery, Ben Taub General Hospital and the Baylor College of Medicine, Houston, Texas, May 31, 2000

6. “Hirschprung’s disease and the newborn,” Grand Rounds, Department of Pediatrics, Division of Neonatology, Baylor College of Medicine, Texas Children’s Hospital, Houston, Texas, June 7, 2000

7. “Ovarian masses in children,” Pediatric residents conference, Texas Children’s Hospital, Houston, Texas, November 8, 2000

8. “Biliary tract disorders in childhood,” Pediatric residents conference, Texas Children’s Hospital, Houston, Texas, April 11, 2001

9. “CPC: A case of necrotizing enterocolitis and isolated intestinal perforation,” Grand Rounds, Department of Pediatrics, Baylor College of Medicine, Texas Children’s Hospital, October 26, 2001

10. “Update on fetal surgery.” 25th Annual Baylor Perinatal Symposium, Houston, TX, November 2, 2001

11. “Update on fetal surgery,” Grand Rounds, Department of Pediatrics, Division of Neonatology, Baylor College of Medicine, Texas Children’s Hospital, Houston, Texas, February 1, 2002

12. “Fetal Surgery,” Houston Area Association of Neonatal Nurses, Annual Meeting, Houston, Texas, April 4, 2002

13. “Wound repair: An Overview of Adult and Fetal Repair,” Grand Rounds, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, April 10, 2002

14. “Surgery on the Fetus,” General Surgery Grand Rounds, St. Luke’s Episcopal Hospital, December 10, 2002

15. “Fetal Surgery for Congenital Structural Anomalies.” Pediatrics Grand Rounds, Texas Children’s Hospital and the Baylor College of Medicine, March 14, 2003

16. “Advances in Fetal Surgery.” Obstetrics and Gynecology Grand Rounds, Baylor College of Medicine, April 30, 2003

17. “Update on Fetal Surgery.” 27th Annual Baylor Perinatal Symposium, Houston, TX, October 24, 2003

18. “Choosing a Job: The Academic Perspective.” American Academy of Pediatrics-- Pediatric Surgery Residents’ Conference, October 8, 2004, San Francisco, CA

19. “Update on Fetal Surgery.” Grand Rounds, Internal Medicine Service, St. Luke’s Episcopal Hospital, November 15, 2004


PRESENTATIONS (NATIONAL OR INTERNATIONAL MEETINGS):

1. “Wound size and gestational age modulate scar formation in fetal wound repair.” XLIII Annual International Congress, British Association of Pediatric Surgery, St. Helier, Jersey, Channel Islands, UK, July 16-19, 1996

2. “Epithelial integrin expression is rapidly upregulated in human fetal wound repair.” 82nd Annual Clinical Congress of the American College of Surgeons, San Francisco, California, October 6-11, 1996

3. “Integrin expression is upregulated rapidly in human fetal repair.” Seventeenth Annual Pediatric Surgical Resident’s Conference, St. Christopher’s Hospital for Children, Philadelphia, Pennsylvania, October 18-20, 1996

4. “Myofibroblast association with scar formation and their absence in scarless fetal wound repair.” 48th Annual Meeting, Surgical Section, American Academy of Pediatrics, Boston, Massachusetts, October 26-30, 1996

5. “Cystic lung lesions with systemic arterial blood supply - A hybrid of congenital cystic adenomatoid malformation and bronchopulmonary sequestration.” 48th Annual Meeting, Surgical Section, American Academy of Pediatrics, Boston, Massachusetts, October 26-30, 1996

6. “Epidermal integrin expression is upregulated rapidly in human fetal wound repair.” 28th Annual Meeting, American Pediatric Surgical Association, Naples, Florida, May 17-20, 1997

7. “Cystic lung lesions with systemic arterial blood supply - A hybrid of congenital cystic adenomatoid malformation and bronchopulmonary sequestration.” 16th International Fetal Medicine and Surgery Society, Anchorage, Alaska, June 1-5, 1997

8. “Early upregulation of keratinocyte integrins and rapid reepithelialization in human fetal wound repair.” 16th International Fetal Medicine and Surgery Society, Anchorage, Alaska, June 1-5, 1997

9. “Increased cell proliferation and decreased apoptosis in congenital cystic adenomatoid malformation: Insights into pathogenesis.” 83rd Annual Clinical Congress of the American College of Surgeons, Chicago, Illinois, October 12-17, 1997

10. “Increased cell proliferation and decreased apoptosis characterizes congenital cystic adenomatoid malformation of the lung.” 49th Annual Meeting, Surgical Section, American Academy of Pediatrics, New Orleans, LA, November 1-5, 1997

11. “Increased cell proliferation and decreased apoptosis in congenital cystic adenomatoid malformation.” 11th Annual Resident Research Day, University of California, San Francisco; San Francisco, California, February 27, 1998

12. “Regenerative capabilities of the fetal vascular wall.” 85th Annual Clinical Congress of the American College of Surgeons, San Francisco, California, October 11-15, 1999

13. “Peritoneal drainage as definitive treatment for isolated intestinal perforation in neonates less than 1000 grams.” Annual Meeting, American College of Surgeons, South Texas Chapter, San Antonio, Texas, February 18-19, 2000 (Winner, “Best Paper” in Resident Competition)

14. “Drainage alone in newborn gastrointestinal perforation.” 33rd Annual Meeting, Pacific Association of Pediatric Surgeons, Las Vegas, Nevada, May 15-19, 2000

15. “Surgery for ovarian masses in infants, children and adolescents: 102 consecutive patients over 15 years.” 33rd Annual Meeting, Canadian Association of Pediatric Surgeons, Montebello (Quebec), Canada, September 15-18, 2000

16. “Pancreas mass in a 3 year-old boy.” 21st Annual Pediatric Surgery Resident’s Conference, Chicago, Illinois, October 27, 2000

17. “Surgery for ovarian masses in infants, children and adolescents: 102 consecutive patients over 15 years.” American College of Surgeons, South Texas Chapter, San Antonio, TX, March 2-3, 2001

18. “Regenerative capabilities of the injured fetal artery.” 20th International Fetal Medicine and Surgery Society, Kruger, South Africa, October 1-5, 2001.
- Winner, Vandenberge-Storz Award for best paper by a young investigator.

19. “Successful use of ‘minimally invasive repair’ of gastroschisis.” 20th International Fetal Medicine and Surgery Society, Kruger, South Africa, October 1-5, 2001

20. “Prenatal diagnosis and management of congenital lobar emphysema.” 21st International Fetal Medicine and Surgery Society, Quebec, Canada, September 1-4, 2002

21. “Regenerative capabilities of the fetal vascular wall.” 65th Annual Meeting of the Society of University Surgeons, St. Louis, MO, February 13, 2004

22. “Prenatal diagnosis and outcome of fetuses with giant neck masses.” 23rd International Fetal Medicine and Surgery Society, Charleston, SC, March 14-17, 2004

23. “Prenatal diagnosis and outcome of fetuses with giant neck masses.” Michael E. DeBakey International Surgical Society, XVth Congress, May 15-17, 2004

24. “Spontaneous resolution of prenatal ovarian torsion.” Canadian Association of Pediatric Surgeons, Winnepeg, CANADA, September 30-October 3, 2004

25. “Predictors of airway obstruction and outcome of fetuses with giant neck masses.” American College of Surgeons, South Texas Chapter, Houston, TX, March 12, 2005

 
Texas Children's Hospital ranks in top ten of pediatric hospitals nationwide - U.S. News & World ReportTexas Children's Hospital receives coveted Magnet nursing recognitionTexas Children's Hospital voted one of Houston's Best Places to Work     Home I About Texas Children's I Care Centers I For Parents I For Professionals I Ways To Give I Find A Doctor
    Refer a Patient I Contact Us I Newsroom I Careers I Parents e-Newsletter I Your Child's Health I Toy Store
    Make a Donation I Map and Directions I Site Map I Terms of Use I Linking Policy
    ©2008 Texas Children's Hospital I Texas Children's is affiliated with Baylor College of Medicine