Medullary thyroid carcinoma is associated with-
Ans. is 'b' i.e., MEN II o 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 IV
All of the above
MEN II