Intestinal Leiomyosarcoma Differential Diagnoses

  • Chief Editor: Julian Katz, MD   more...
 
Updated: Jan 7, 2010
 
 

Differential Diagnoses

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Contributor Information and Disclosures
Coauthor(s)

George Brasinikas, MD  Staff Physician, Department of Pathology, Birmingham Baptist Medical Center

George Brasinikas, MD is a member of the following medical societies: American Medical Association, College of American Pathologists, and Medical Association of the State of Alabama

Disclosure: Nothing to disclose.

Specialty Editor Board

Rajeev Vasudeva, MD, FACG  Clinical Professor of Medicine, Consultants in Gastroenterology, University of South Carolina School of Medicine

Rajeev Vasudeva, MD, FACG is a member of the following medical societies: American College of Gastroenterology, American Gastroenterological Association, American Society for Gastrointestinal Endoscopy, Columbia Medical Society, South Carolina Gastroenterology Association, and South Carolina Medical Association

Disclosure: Pricara Honoraria Speaking and teaching; UCB Consulting fee Consulting

Francisco Talavera, PharmD, PhD  Adjunct Assistant Professor, University of Nebraska Medical Center College of Pharmacy; Editor-in-Chief, Medscape Drug Reference

Disclosure: Medscape Salary Employment

Noel Williams, MD  Professor Emeritus, Department of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada; Professor, Department of Internal Medicine, Division of Gastroenterology, University of Alberta, Edmonton, Alberta, Canada

Noel Williams, MD is a member of the following medical societies: Royal College of Physicians and Surgeons of Canada

Disclosure: Nothing to disclose.

Alex J Mechaber, MD, FACP  Senior Associate Dean for Undergraduate Medical Education, Associate Professor of Medicine, University of Miami Miller School of Medicine

Alex J Mechaber, MD, FACP is a member of the following medical societies: Alpha Omega Alpha, American College of Physicians-American Society of Internal Medicine, and Society of General Internal Medicine

Disclosure: Nothing to disclose.

Chief Editor

Julian Katz, MD  Clinical Professor of Medicine, Drexel University College of Medicine; Consulting Staff, Department of Medicine, Section of Gastroenterology and Hepatology, Hospital of the Medical College of Pennsylvania

Julian Katz, MD is a member of the following medical societies: American College of Gastroenterology, American College of Physicians, American Gastroenterological Association, American Geriatrics Society, American Medical Association, American Society for Gastrointestinal Endoscopy, American Society of Law, Medicine & Ethics, American Trauma Society, Association of American Medical Colleges, and Physicians for Social Responsibility

Disclosure: Nothing to disclose.

References

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Colonic mucosa with gastrointestinal stromal tumor (GIST) involving adjacent submucosa (hematoxylin and eosin [H&E] stain, medium power).
Clusters of tumor cells separated by a hyaline and mucin-rich stroma (hematoxylin and eosin [H&E] stain, medium power).
Oval- to spindle-shaped cells forming a fascicle (hematoxylin and eosin [H&E] stain, high power).
CD-34 stain showing a tumor (medium power). CD-34 is a myeloid progenitor cell antigen.
High-power magnification with CD-34 antigen immunohistochemical stain showing membrane positivity of tumor cells.
 
 
 
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