<prompt> A 35-year-old female patient Radha having children aged 5 and 6 years has history of amenorrhea and galactorrhea. Blood examination reveals increased prolactin. CT of head is likely to reveal:Pituitary adenomaCraniopharyngiomaSheehans syndromePinealoma  <response>: Ans. is a, i.e. Pituitary adenomaRef: Novak 14thed, p1104,1109; Harrison 17thed, p2205-2206; Williams Gynae 1sted, p 338 onwards 