Therefore, a secondary infiltration or metastasis to the colon and rectum must be excluded before a definite diagnosis of primary colorectal signetringcellcarcinoma can be established.
因此，在原发性结直肠印戒细胞癌明确诊断前必须排除其它器官的直接浸润或转移至结直肠。
2
Telomerase was over expression in gastric signet-ringcellcarcinoma.
端粒酶在胃印戒细胞癌组织内过表达。
3
An EST of a new given gene was obtained and might be useful in revealing the mechanisms of gastric signetringcellcarcinoma.