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Rectal Cancer

Research from Osaka University Has Provided New Information about Rectal Cancer

Published in Cancer Weekly, June 14th, 2011

2011 JUN 14 -- "Local re-recurrence after R0 resection of local recurrence of rectal cancer (LRRC) is not rare. The purpose of this study was to examine the pathological features of LRRC and determine the prognostic factors," researchers in Osaka, Japan report.

"Twenty-one patients underwent R0 resection of LRRC without preoperative therapy from 2000 to 2008. Tumor progression patterns were classified into three types: A, expanding type; B, infiltrating type; and C, intermediate type. Distant isolated cancer cells (DICCs) were defined as cancer cells present in isolation and at a distance (> 1 mm) from the tumor edge. Venous invasion was identified in...

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