Uropathology

Question 1

Urothelial Neoplasia

Answer 1

Urothelial Carcinoma
Papillary Urothelial Hyperplasia
Urothelial Papilloma
Inverted Urothelial Papilloma
Papillary Urothelial Neoplasm of Low Malignant Potential
Low-Grade Noninvasive Papillary Urothelial Carcinoma
High-Grade Noninvasive Papillary Urothelial Carcinoma

Question 2

Flat Urothelial Lesions

Answer 2

Urothelial Proliferation of Uncertain Malignant Potential
Flat Lesions with Atypia: reactive, of unknown significance, dysplasia (low-grade intraurothelial Neoplasia), carcinoma in situ (high-grade intraurothelial Neoplasia)

Question 3

Squamous Lesions

Answer 3

Squamous Metaplasia
Condyloma
Squamous Papilloma
Squamous Cell Carcinoma

Question 4

Glandular Lesions

Answer 4

Cystitis Glandularis
Nephrogenic Metaplasia/Adenoma
Villous Adenoma
Adenocarcinoma

Question 5

Variants of Urothelial Carcinoma

Answer 5

Small Cell/Neuroendocrine Carcinoma
Sarcomatoid Carcinoma
Nested Variant of Urothelial Carcinoma
Plasmacytoid/Diffuse Carcinoma
Lymphoepithelioma-like Carcinoma
Micropapillary Carcinoma
Choriocarcinoma and Urothelial Carcinomas with Trophoblastic Differentiation