1　材料和方法11　病例选择　经临床、ＣＴ或病理细胞学等确诊的癌症患者共153例,男118例,女35例,年龄33～73岁,平均579岁;其中肝癌27例,食管癌28例,胃癌28例,肺癌17例,结、直肠癌25例,贲门癌13例,其他癌症15例(包括宫颈癌3例、乳腺癌3例、恶性淋巴瘤3例、胆囊癌1例、甲状腺癌1 1 Materials and Methods 11 Case selection A total of 153 cancer patients diagnosed by clinical, CT, or pathological cytology were included, including 118 males and 35 females, aged 33 to 73 years with an average of 579 years; of these, 27 were found to have liver cancer and 28 were esophageal cancer. Cases include 28 cases of gastric cancer, 17 cases of lung cancer, 25 cases of colorectal cancer, 13 cases of cardia cancer, 15 cases of other cancers (including 3 cases of cervical cancer, 3 cases of breast cancer, 3 cases of malignant lymphoma, 1 case of gallbladder cancer, and 1 case of thyroid Cancer 1