Non-resectability criteria in hilar cholangiocarcinoma are all except:
High-Yield Explanation
Criteria of Un-resectability in Hilar Cholangiocarcinoma:- 1. Hepatic duct involvement up to secondary radicals bilaterally 2. Encasement or occlusion of the main poal vein proximal to its bifurcation 3. Atrophy of one lobe with encasement of contralateral poal vein branch 4. Atrophy of one lobe with contralateral involvement of secondary biliary radicals 5. Histologically proven metastasis to N2 lymph nodes 6. Liver, lung or peritoneal metastasis