%0 Journal Article %A %T Primary Signet-ring Cell Carcinoma of Colorectal Origin: A Poor Prognostic Entity %D 2021 %F %P 213-217 %V 5 %N 2 %R doi:10.14744/ejmi.2021.21400 %U https://dx.doi.org/10.14744/ejmi.2021.21400