目的探讨基质金属蛋白酶9 (MMP 9)在胃癌及不同胃粘膜病变发生过程中的表达，及其与幽门螺杆菌的相互作用。
Objective To evaluate the expression of matrix metalloproteinase-9 (MMP-9) in gastric carcinoma and different gastric mucosa lesions, and the relationship between MMP-9 and h.
目的探讨幽门螺杆菌感染与表皮生长因子的表达与胃癌的关系。
Objective To study the relationship between HP infection and EGFR expression and gastric carcinoma.
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