Medullary thyroid carcinoma is associated with?
Ans. is 'b' i.e., MEN II About 70% of tumors arise sporadically. The remainder occurs in the rsetting of MEN syndrome 2A or 2B or as familial tumors without an associated MEN syndrome (familial medullary thyroid carcinoma, or FMTC.
MEN I
MEN II
MEN III
MEN IV