Lohsiriwat , V., Rungteeranont , C. and Saigosoom , N. 2020. Incidence and Pattern of Nodal Metastasis in Colon and Rectal Cancer: a Study of 1012 Cases from Thailand. Siriraj Medical Journal. 72, 5 (Jul. 2020), 386–390. DOI:https://doi.org/10.33192/Smj.2020.52.