CA 125 upper limit of normal is -: (A) 25U/ml, (B) 30U/ml, (C) 35 U/ml, (D) 40U/ml
Answer is C. Ans. is 'c' i.e., 35 U/ml o Serum value of 35 U/ml of CA 125 repreents 1 % of the healthy females and is often accepted as the upper limit of normal in clinical practice.