左锁骨上淋巴结转移性腺癌的原发部位最常见的为（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31195' and id < 2504753 and id<>'2504753' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31195' and id > 2504753 and id<>'2504753' order by id asc limit 5