Akagi, Yoshito Challenges in staging systems for colorectal cancer: clinical significance of metastatic lymph node number in colorectal cancer and mesorectal extension in rectal cancer. [electronic resource] - Digestion 2010 - 192-7 p. digital Publication Type: Journal Article ISSN: 1421-9867 Standard No.: 10.1159/000309441 doi Subjects--Topical Terms: Carcinoma--mortalityFemaleHumansJapan--epidemiologyLymph Nodes--pathologyLymphatic MetastasisMaleMiddle AgedNeoplasm StagingPrognosisRectal Neoplasms--mortalityRectum--pathology