This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders in Menstruation, Subject name: Gynaecology & Obstetrics
All of the following are raised in PCOS except 
Select and explain. 
A. E2 :E1, B. LH :FSH, C. LDL :HDL, D. Fasting serum insulin
A: E2 :E1
Answer: A: E2 :E1 
Explanation: Ans. is a, i.e. E2 :E1 Ref: Shaw gynae 15th/ed, p370 Table 38.1In PCOS:* E1 :E2 Ratio is increased not E2 :E1 * LDL:HDL Ratio is increased* LH:FSH Ratio is increased* Fasting insulin levels were raised* Fasting glucose/insulin ratio is decreased <4.5