Lee, Kil-Yong Prognostic significance of sealed-off perforation in colon cancer: a prospective cohort study. [electronic resource] - World journal of surgical oncology Dec 2018 - 232 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1477-7819 Standard No.: 10.1186/s12957-018-1530-3 doi Subjects--Topical Terms: AgedAged, 80 and overColectomyColon--pathologyColonic Neoplasms--complicationsDisease ProgressionFemaleFollow-Up StudiesHumansIntestinal Perforation--epidemiologyKaplan-Meier EstimateMaleMiddle AgedNeoplasm Recurrence, Local--diagnosisNeoplasm StagingPrognosisProgression-Free SurvivalProspective StudiesSeoul--epidemiology