Which of the following is true about medullary CA of thyroid
Answer- B. Elevated levels of Serum calcitoninIn Medullary carcinoma serum calcitonin is increased, whose function is to lower serum calcium levels.So hypocalcemia maybe found associated with MTC.Seen in MEN II A and BAssociated with RET Protooncogene
Associated with MET oncogene
Elevated levels of Serum calcitonin
Seen in MEN I syndrome
Most common thyroid cancer