Tag Huihui Ye MD

Sperm granuloma

Definition Granulomatous inflammation surrounding extravasated spermatozoa resulting from injury or inflammation of the vas deferens or epididymis Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are…

Pre-pubertal gonadotropin deficiency

Definition Aspermatogenesis in adolescent or adult males who have never had normal secretion of gonadotropin hormones Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a…

Thyroid-like follicular renal cell carcinoma

Definition A recently described, rare variant of renal cell carcinoma (RCC) with a morphology that closely mimics well-differentiated thyroid follicular neoplasms Also termed thyroid-like follicular carcinoma of the kidney or thyroid follicular carcinoma-like renal cell carcinoma Clinical features Epidemiology Rare,…

High-grade papillary urothelial carcinoma

Definition Papillary urothelial neoplasm shows significant architectural and cytologic atypia that are apparent at low magnification Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a…

Urothelial dysplasia

Definition Presence of distinct cytological and architectural atypia in flat urothelium falling short of the diagnosis of urothelial carcinoma in situ (CIS) Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles…

Nephrogenic metaplasia/adenoma

Definition Benign proliferation of glandular epithelium in urinary tract mucosa, most frequently found in the urinary bladder, which are thought to derive from metaplasia of the urothelium, implantation of shed renal tubular epithelium, or both Clinical features You’re Reading a…

Mucin cell metaplasia

Definition Replacement of the normal secretory epithelium of the prostatic ducts and acini with goblet cells. You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log…