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Case of the Week

2021-32/August 9

Contributors:  Susan Prendeville

A middle aged man underwent partial cystectomy and excision of urachal cyst. Gross evaluation identified a 2cm unilocular cystic lesion with abundant intraluminal mucin.

Click on the below thumbnails to enlarge photos.

5 photo(s) Updated on: August 08, 2021


1.  What is the correct diagnosis?

a. Mucinous cystadenoma

b. Mucinous cystic tumor of low malignant potential

c. Mucinous cystadenocarcinoma

d. Villous adenoma

e. Cystitis glandularis

About GUPS

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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