What is the most appropriate investigation?

A 24-year-old man was referred for investigation of infertility. He had been having unprotected intercourse with his partner for 18 months, but the couple had failed to conceive. He had been treated for Hodgkin’s lymphoma at the age of 17.

What is the most appropriate investigation?
A . semen analysis
B . serum follicle-stimulating hormone
C . serum inhibin
D . serum testosterone
E . testicular biopsy

View Answer

Answer: A