ecrin-mdr-crcClinical2018Obese colorectal cancer patients who underwent open or laparoscopic surgery (BMI is 25 and more)Obese Colorectal Cancer Patients Who Underwent Open Or Laparoscopic Surgery (bmi Is 25 And More)Observationalhttps://newmdr.ecrin.org/Study/2648635Japan8ECRIN MDRNot yet recruitingfalseRetrospective study to evaluate oncologic safety of laparoscopic surgery for obese colorectal cancer patientsPrimary outcome(s): The 3-year relapse-free survival rate2018-08-152648635JPRN-UMIN000033529