Table 1.
Histological Classification of Urachal Cancer (WHO 2022)
| Adenocarcinoma |
| Non-cystic |
| Enteric (intestinal) |
| Mucinous (colloid) |
| Signet-ring cell |
| NOS |
| Mixed |
| Cystic |
| Mucinous cystic tumor of low malignant potential |
| Mucinous cystadenocarcinoma |
| Urothelial carcinoma |
| Squamous cell carcinoma |
| Neuroendocrine carcinoma |
| Mixed carcinoma |