7745 Hirsutism in young girls, Beyond PCOS

Abstract Disclosure: I. Mishra: None. A. Baliarsinha: None. Hirsutism is excessive terminal hair that appears in a male pattern in women.Though obesity,insulin resistance and PCOS are common cause of hirsutism in young girls,suspicion of other etiologies must be made on a background of overlapping features.We describe 3 cases of young females presenting with hirsutism with varied etiologies. Case 1.16 year 11months old female presented with oligomenorrhea -3years,excessive hair growth over face -2 years.On examination,BMI was 25.2 kg/m2,Grade 2 acanthosis,A3P5B5,modified FG- 16/36,clitoral length-1.3cm and clitoral index - 70 mm2.Biochemical evaluation revealed normal thyroid function tests,s.prolactin- 23.65 ng/ml,ONDST- 1.2 mcg/dl,LH - 1.49 IU/ml,FSH- 7.44IU/ml,serum testosterone- 70ng/dl,17OHP- 7.03 ng/ml,DHEAS- 553mcg/dl and post synacthen 17OHP- 36.89 ng/ml respectively. USG abdomen RO - 5.7cc,LO - 5.6 cc with B/L PCOM.Review TVS was normal.In view of discordant results DHT and luteal phase serum progesterone were done which were 80.5 pg/ml and 2.1ng/ml respectively.HOMA IR was 1.9.Diagnosis was IDIOPATHIC HIRSUTISM. Case 3.12 year old female child presented with excessive hair growth over face,chest,back and abdomen- 1yr,hoarseness of voice - 1 yr,onset of breast enlargement apprx 8 to 9yrs with non-attainment of menarche.On examination BMI was 30 kg/m2,Grade 3 acanthosis, A3P5B3,modified FG- 15/36,clitoral length- 2.8 cm 4hr-91.1, DHEAS (mcg/dl) baseline-180;4hr-188 cortisol (mcg/dl) baseline-7.04;4hr-0.95.HOMA-IR was 5.4. Diagnosis was PCOS(OVARIAN THECOSIS).Varied presentations of hyperandrogenic disorders occurs in young females.A need to revise the diagnosis must be made if no response is obtained with initial drug regimes. Presentation: 6/3/2024