A . A.全喉全下咽切除+左侧功能性颈清扫术
B . 左半喉、梨状窝切除+左侧扩大根治性颈清扫术
C . 左梨状窝切除+左侧根治性颈清扫术
D . 左梨状窝切除+左侧功能性颈清扫术
E . 左梨状窝切除+左侧Ⅰ、Ⅱ、Ⅲ区选择性颈清扫术
F . 坐梨状窝切除+Ⅵ区淋巴结清扫