<prompt> Which is the treatment of choice for CA head of pancreas -RadiotherapyChemotherapy RadiotherapyWhipples SurgeryResection of the entire pancreas with adjuvant chemotherapy  <response>: Ans. is c i.e., Whipples Surgery Whipples operation Pancreaticoduodenectomyo Is the most commonly performed operation for carcinoma of head of pancreas, o It includes resection of: distal stomach Duodenum gall bladder Proximal jejunum CBD Regional lymphatics head ot pancreaso Restoration of gastrointestinal continuity requires pancreaticojej unostomy choledochojejunostomy gastrojejunostomyo In pylorus preserving pancreaticoduodenectomy the pylorus is spared. 