<prompt> Gynaecomastia is seen in all of the following condidions except :ProlactinomaTSH secreting adenomaHCG secreting tumorEstrogen secreting tumor  <response>: Prolactinoma It is a pituitary adenoma, mostly microadenoma Hyperprolactinemia is seen,usually prolactin level100 ngdl. Coned down and lateral views of sella turcica by radiography can detect gross anomalies Galactorrhea is common Ref: D.C.DUTTAS TEXTBOOK OF GYNAECOLOGY; 6th edition; Pg no:465 Causes of gynecomastia is remenbered by a mnemonic CODES ie cirrhosis,obesity,digoxin,estrogen and spironolactone DISCOS ie digoxin,isoniazid,spirinolactone,cimetidine,oestrogens,stilboestrol 