Response Options to "Tumor extension"

___ No evidence of primary tumor

___ Tumor confined to liver

___ Tumor involves a major branch of the portal vein

___ Tumor involves hepatic vein(s)

___ Tumor involves (perforates) visceral peritoneum

___ Tumor directly invades gallbladder

___ Tumor directly invades diaphragm

___ Tumor directly invades other adjacent organs (specify):_______________________

___ Cannot be assessed

Gastrointestinal

Staging

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