Left-sided location is a risk factor for lymph node metastasis of T1 colorectal cancer: a single-center retrospective study.
Kenichi MochizukiShin-Ei KudoKatsuro IchimasaYuta KouyamaShingo MatsudairaYuki TakashinaYasuharu MaedaTomoyuki IshigakiHiroki NakamuraNaoya ToyoshimaYuichi MoriMasashi MisawaNoriyuki OgataToyoki KudoTakemasa HayashiKunihiko WakamuraNaruhiko SawadaFumio IshidaHideyuki MiyachiPublished in: International journal of colorectal disease (2020)
This study was registered with the University Hospital Medical Network Clinical Trials Registry ( UMIN 000032733 ).