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Case of the Week


2019-23 / JULY 15 (CONTRIBUTOR: SOUNAK GUPTA)

CASE HISTORY



A 33-year old male with a prior history of a desmoplastic medulloblastoma was found to have a 1 cm left testicular mass on follow up. Representative images of this lesion are shown. The immunophenotype is as follows:

Positive: SF1, S100, CD68 and vimentin

Negative: calretinin, inhibin, CK AE1/3, CD31, CD34, SMA, melan A, HMB45, CD163



Click on the below thumbnails to enlarge photos.

3 photo(s) Updated on: July 16, 2019


Quiz

How would you classify this tumor based on the provided images?

a. Testicular germ cell tumor

b. Leydig cell tumor

c. Sertoli cell tumor

d. Metastatic tumor







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The Genitourinary Pathology Society (GUPS) was formed with the vision of advancing the care of patients with urologic diseases through enhancements of best practices, research, and education in the subspecialty of Urological Pathology.

GUPS is an official Companion Society of the United States and Canadian Academy of Pathology (USCAP).

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