对52例中、晚期消化道癌肿病人进行了CEA及CA19－9联合检测。并根据有无重要脏器转移th况及手术与否进行分组对比观察，报告如下：1资料与方法1．1伴有肝脏、胰腺、肺脏及重要脏器转移组，共32例。男性24例，女性8例，年龄42～72岁。其中贡门癌4例，胃癌25例，直肠癌3例。1．2? The combined detection of CEA and CA19-9 was performed in 52 cases of patients with advanced gastrointestinal cancer. According to whether or not there are important organ metastases and whether the operation was performed or not, the report was as follows: 1 Materials and methods 1.1 There were 32 cases of liver, pancreas, lung and important organ metastasis groups. There were 24 males and 8 females, aged 42-72 years old. There were 4 cases of tributary carcinoma, 25 cases of gastric cancer, and 3 cases of rectal cancer. 1.2?