Tepper, J E Impact of number of nodes retrieved on outcome in patients with rectal cancer. [electronic resource] - Journal of clinical oncology : official journal of the American Society of Clinical Oncology Jan 2001 - 157-63 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 0732-183X Standard No.: 10.1200/JCO.2001.19.1.157 doi Subjects--Topical Terms: AdultAnalysis of VarianceBiopsy--methodsCombined Modality TherapyDisease-Free SurvivalHumansLymph Node Excision--methodsLymphatic MetastasisPrognosisProportional Hazards ModelsRectal Neoplasms--mortalityStatistics, NonparametricSurvival RateTreatment Outcome