<prompt> Which of the following is not a contraindication for resection of head of pancreasLiver metastasisAscitesRetroperitoneal seedingsInvolvement of major aery  <response>: Answer- B. AscitesSigns of unresectability in CA pancreasEncasementinvasionocclusion of poal vein, sup. mesentric aery or vein.Extension beyond pancreatic capsule.Extension into retroperitoneum.Involvement of nervesnodes around celiac axis or sup. mesentric aery.Extension beyond hepatoduodenal ligament 