Papillary Urothelial (Transitional Cell) Carcinoma
Classification / Lists
Flat Lesions of the Urinary Bladder
- Flat urothelial hyperplasia
- Reactive urothelial atypia
- Atypa of unknown significance
- Dysplasia
- Urothelial carcinoma in situ
Papillary Lesions of the Urinary Bladder
- Nephrogenic adenoma
- Fibroepithelial polyp
- Polypoid/papillary cystitis
- Papillary urothelial hyperplasia
- Urothelial papilloma
- Papillary urothelial neoplasm of uncertain malignant potential (PUNLUMP)
- Low grade urothelial carcinoma
- High grade urothelial carcinoma
Subtypes of High Grade Urothelial Carcinoma
- Micropapillary urothelial carcinoma
- Plasmacytoid urothelial carcinoma
- Small cell carcinoma
- Urothelial carcinoma with chordoid features
- Urothelial carcinoma with sarcomatoid differentiation
- Urothelial carcinoma with squamous differentiation
Inverted Lesions of the Urinary Bladder
- Florid hyperplasia of von Brunn nests
- Cystitis cystica/glandularis
- Inverted urothelial papilloma
- Inverted urothelial carcinoma
- Nested variant urothelial carcinoma
- Verrucous squamous carcinoma
Glandular Lesions of the Urinary Bladder
- Nephrogenic adenoma
- Cystitis cystica/glandularis
- Intestinal Metaplasia
- Villous adenoma
- Urothelial carcinoma with glandular differentiation
- Nested urothelial carcinoma with cystic structures
- Non-urachal adenocarcinoma
- Mulllerian lesions
- Endometriosis
- Endocervicosis
- Endosalpingosis
- Urachal lesions
- Urachal remnant
- Urachal adenocarcinoma
- Metastatic/direct spread of non-bladder adenocarcinomas

