<prompt> Ovarian cause of hirsutism:PCODOvarian carcinomaDysgerminomaEndometriotic cyst  <response>: Ref: Shaws textbook of gynaecology, 15th ed. Pg 115Explanation:Ovarian causes of hirsutism:PCODHypeerthecosisMasculinising ovarian tumorArrhenoblastomaHilus cell tumorCauses of HirsutismGenetic and ethnic.Excess androgen or increased sensitivity of the pilosebaceous unit to testosterone.Liver disease when the level of SHBG level drops.Ovarian.PCOD polycystic ovarian diseaseHyperthecosisMasculinizing ovarian tumours, e.g. arrhenoblastoma,Hilus cell tumourAdrenalCongenital adrenal hyperplasiaCushings syndromeAdrenal tumour 1-2 cases.DrugsAndrogensProgestogens with androgenic effectLevonorgestrelAnabolic steroidsPhenytoin.DanazolMinoxidilOthersObesityHypothyroidism Anovulatory hypo-oestrogenismIdiopathic-15,Hyperprolactinaemia.Hirsutism occurs early in CAS, around puberty in PCOD and at menopause. 