Case Report
Urachal Tumor: A Case Report of an Extremely Rare Carcinoma
Table 1
Sheldon staging system.
| I | No invasion beyond the urachal mucosa | II | Invasion confined to the urachus | III | Local extension into | IIIA | Bladder | IIIB | Abdominal wall | IIIC | Peritoneum | IIID | Viscera other than the bladder | IV | Metastasis to | IVA | Regional lymph nodes | IVB | Distant sites |
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