Case Reports in Pathology / 2017 / Article / Tab 1

Case Report

Urachal Tumor: A Case Report of an Extremely Rare Carcinoma

Table 1

Sheldon staging system.

INo invasion beyond the urachal mucosa
IIInvasion confined to the urachus
IIILocal extension into
IIIABladder
IIIBAbdominal wall
IIICPeritoneum
IIIDViscera other than the bladder
IVMetastasis to
IVARegional lymph nodes
IVBDistant sites