<prompt> Best prognosis after whipples is seen inCholangiocarcinomaCA duodenumCA pancreasAmpullary carcinoma  <response>: Best prognosis : Duodenal adenocarcinoma Ampullary carcinoma Distal Bile duct adenocarcinoma Head of pancreas Body and tail of pancreas DAD Head Body and Tail Ref: Shackelford 7th edition Pgno : 1201 