MRND is suitable for medullary cancer, differentiated cancer and some microcarci noma of thyroid, but MRND for undifferentiated thyroid cancer is controversial.

• 它适用于甲状腺髓样癌、分化性甲状腺癌及部分甲状腺微小癌，而对未分化癌是否有必要尚有争议。