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TEST YOUR IMAGE IQ

Core Biopsy of Prostate From an Elderly Male

By Robert D. Cardiff, MD, PhD | June 3, 2011

Professor of Pathology, Emeritus, Center for Comparative Medicine, University of California, Davis

The correct answer is B: Neuroendocrine tumor, prostate

Neuroendocrine tumor stained with synaptophysin

The stain for synaptophysin verifies that this is a neuroendocrine tumor of the prostate. View whole slide image

Comment: The microscopic pattern is not typical of standard adenocarcinoma of the prostate. The Cytoplasm is darker than expected and the nuclei are more pleomorphic. The exact nature of the tumor is revealed with immunohistochemistry.

Click here for the comparative pathology.

This Image IQ has been provided by the Center for Genomic Pathology

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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

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