This study was desig ned to investig ate the relationship betwe en the expression of MUC1,CD44v6,nm23in g astric carcinomas and reg ional lym ph node tissues and invasion,metast asis ,and prog nosis of the tumor.

• 本实验旨在探讨胃癌组织及区域淋巴结中MUC1、CD44v6、nm23表达与胃癌侵袭转移及预后的关系。