%0 Journal Article %T Risk of lymph node metastasis in undifferentiated-type mucosal gastric carcinoma %A Hirofumi Kawakubo %A Kaori Kameyama %A Norihito Wada %A Rieko Nakamura %A Shuhei Mayanagi %A Tai Omori %A Tomoyuki Irino %A Yuko Kitagawa %J Archive of "World Journal of Surgical Oncology". %D 2019 %R 10.1186/s12957-019-1571-2 %X Endoscopic classification with reference to Table 1: a type A, b type B, c type C, d type D, and e type %K Undifferentiated adenocarcinoma %K Mucosal gastric cancer %K Lymph node metastasis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6375195/