A 50 years old male presented with frontal bossing, enlarged nasal bone, enlarged jaw and spade like fingers. Which of the following test will you do for diagnosis?
High-Yield Explanation
Answer- A. IGF1An IGF-I level provides a useful laboratory screening measure when clinical features raise the possibility of acromegaly.Acromegaly-Diagnosis:Screening investigation of choice in acromegaly: IGF-lConfirmatory & Gold standard: Oral Glucose Tolerance tests