mrndCOCA²⁴⁸⁶¹⁴BNC⁵²⁷⁸⁰ 基本例句 abbr.改进的颈部根治性清扫术modified radical neck dissection 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。 ilib