男,63岁,咽喉部不适约一年,近2个月经常咳嗽,痰中带有血丝,CT如图所示,应诊断为()。<img src="https://nimg.ppkao.com/2015-09/hudianxiang/2015092309393650998.jpg?sign=4cff2ffca1ee068b7471f48128f4ba47&t=62d1fc95" /><img src="https://nimg.ppkao.com/2015-09/hudianxiang/2015092309394035791.jpg?sign=0d696e70cb83e7b6557ae7cef013374b&t=62d1fc95" />
A、梨状窝癌
B、声门型喉癌
C、声门下型喉癌
D、声门上型喉癌
E、混合型喉癌