<prompt> Old male came with jaundice, palpable mass in the right hypochondrium not associated with pain.Carcinoma Ampulla of VasterAcute cholecystitisChronic cholecystitisChronic pancreatitis  <response>: Ans. a Carcinoma Ampulla of VaterRef: Long cases surgery RRM As per Courvoisier lawGB palpable is due to cancer-Distal CBD or Periampullary cancer 