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TEST YOUR IMAGE IQ

A 48-Year-Old Woman With Abdominal Pain; Mass in the Duodenum Is Discovered

By Cesar Moran, MD | June 1, 2012

Professor, Pathology, University of Texas MD Anderson Cancer Center, Houston, Texas

Clinical History

A 48-year-old woman presented with symptoms of abdominal pain. Diagnostic imaging techniques revealed the presence of a mass in the duodenum. Resection of the mass was performed.

1. Which of the following immunohistochemical stains would aid in the diagnosis?

	A. C-kit (CD117)
	B. Desmin
	C. Smooth muscle actin
	D. Synaptophysin
	E. HMB-45

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TOPIC INDEX

Cancer Types
Breast Breast (HER2+) Breast (Triple-Negative) CML Colorectal Gastrointestinal GIST Genitourinary Gynecologic Head & Neck	Hematology Kidney (Renal Cell) Leukemia Lung Lymphoma Melanoma Multiple Myeloma Ovarian Prostate Sarcoma
Supportive Care	More Topics
Bone Metastases End-of-Life Care Palliative Care	Ethics in Oncology Practice Management Practice & Policy

All Topics