A nomogram for predicting the likelihood of lymph node metastasis in early gastric signet ring cell carcinoma: A single center retrospective analysis with external validation

por Guo, Chun Guang, Chen, Yan Jia, Ren, Hu, Zhou, Hong, Shi, Ju Fang, Yuan, Xing Hua, Zhao, Ping, Zhao, Dong Bing, Wang, Gui Qi
Publicado 2016