<prompt> Gvnaecomastia may be associated withKlinefelters syndromeFeminizing tumour of adrenal glandNormal adolescent boys who are rapidly virilizingAll of the above  <response>: D All of the above Pathological gynecomastia may result from deficiency of testosterone anorchia, Klinefleters, androgen resistance orchitis castration; Increased production of estrogens testicular or adrenal tumours, hCG secreting tumours Drugs ketoconazole, spironolactone Cemitidine inhibit testosterone; clomiphene enhances endogenous estrogen 