^pof;
Hepatobiliary;
Surgery,;
Union;
Hospital,;
Tongji;
Medical;
College,;
Huazhong;
University;
of;
Science;
and;
Technology,;
Wuhan;
430022,;
China;
^pof;
Gerontology,;
Union;
Hospital,;
Tongji;
Medical;
College,;
Huazhong;
University;
of;
Science;
and;
Technology,;
Wuhan;
430022,;
China;
临床病理; 胃肠道; 免疫组化; 间质; 免疫组织化学; 肿瘤转移; CD34; SMA;