Tag Oleksr N. Kryvenko MD

Papillary renal cell carcinoma

Definition A histological subtype of renal cell carcinoma (RCC) with predominant tubulopapillary architecture and characteristic genetic changes; 1.5 cm is the size threshold for papillary RCC; smaller low-grade lesions without fibromuscular pseudocapsule are classified as papillary adenoma. Clinical features Epidemiology…

Urothelial carcinoma, giant cell variant

Definition Urothelial carcinoma entirely or partially composed of pleomorphic giant cells 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 member. Log in here

Seminal vesicle adenocarcinoma

Definition Adenocarcinoma arising in the seminal vesicle and recapitulating its architecture and immunoprofile Epidemiology Exceedingly rare 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…

Well-differentiated neuroendocrine tumor

Definition Low-grade epithelial tumor lacking expression of prostatic markers and demonstrating neuroendocrine differentiation. Similar to its counterpart in other locations. Clinical features You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership…

Prostatic adenocarcinoma with neuroendocrine differentiation

Definition Prostatic adenocarcinoma with neuroendocrine (NE) differentiation (either IHC or light microscopy in Paneth cell–like change) excluding prostatic well-differentiated NE tumor, small cell carcinoma, and large cell NE carcinoma. Clinical features You’re Reading a Preview Become a Clinical Tree membership…