Response Options to "Microscopic tumor extension"

___ Cannot be assessed (TX)

___ No evidence of primary tumor (T0)

___ Carcinoma in situ/high-grade dysplasia (intraductal tumor) (Tis)

___ Tumor confined to hepatic parenchyma

___ Tumor involves visceral peritoneal surface (T3)

___ Tumor directly invades gallbladder (T3)

___ Tumor directly invades other adjacent organs other than gallbladder

(specify): ________

Response Options to "Findings in non-neoplastic liver"

___ Cirrhosis/severe fibrosis (Ishak fibrosis score 5-6)

___ Primary sclerosing cholangitis

___ Biliary stones

___ Chronic hepatitis (specify type): ___________

___ Other (specify): ___________

___ None identified

Gastrointestinal

Staging

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