Case Report
Rectal Cancer Diagnosed after Cesarean Section in Which High Microsatellite Instability Indicated the Presence of Lynch Syndrome
Figure 4
(a) Lower anterior resection with lateral pelvic lymphadenectomy was performed after chemoradiation with S-1 (TS-1, an oral fluoropyrimidine). The rectum was swollen. (b) Histopathology of the solid tumor beneath the area of ulceration prepared via formalin fixation. A localized advanced rectal cancer was diagnosed, pStage IIA (pT3 pN0 M0).
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