Endoscopy, Table of Contents Endoscopy 2023; 55(09): 883DOI: 10.1055/a-2082-8116 Letter to the editor Reply to Santos-Antunes et al. Yutaka Saito 1 Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan › Author AffiliationsRecommend Article Abstract Buy Article See also:Deep submucosal invasion as a risk factor for recurrence after endoscopic submucosal dissection for T1 colorectal cancerEndoscopy 2023; 55(09): 881-882DOI: 10.1055/a-2073-3986 Full Text References References 1 Kajiwara Y, Oka S, Tanaka S. et al. Nomogram as a novel predictive tool for lymph node metastasis in T1 colorectal cancer treated with endoscopic resection: A nationwide, multicenter study. Gastrointest Endosc 2023; 2 Saito Y. Pathologic sm2 carries a moderate risk of metastases even without other unfavorable factors, but positive horizontal margins have low local recurrence risk after en bloc resection. Endoscopy 2023; 55: 252-254