胃癌是我国常见的恶性肿瘤之一,胃癌发生率占肿瘤的10%～15%,大约50%的患者明确诊断时病变已超过局部范围,晚期胃癌患者在临床上更常见。临床研究发现培美曲塞对多种肿瘤有效,现就我科培美曲塞治疗进展期胃癌结果报告如下。1资料与方法1.1入选标准2007年5月～2009年5月我院进展 Gastric cancer is one of the most common malignant tumors in our country. The incidence of gastric cancer accounts for 10% -15% of the total tumor. About 50% of the patients have a definite diagnosis that the disease has exceeded the local scope. The patients with advanced gastric cancer are more common in clinic. Clinical studies have found that pemetrexed effective for a variety of tumors, the treatment of advanced gastric cancer with me Pemetrexed reported as follows. 1 Materials and Methods 1.1 Inclusion criteria May 2007 ~ May 2009 our hospital progress