Figure 2From: Case report: locoregional (perineum and inguinal) recurrence after treatment of rectal cancer by low anterior resectionPathological findings of patient in 2011. (a) On 23 February 2011, tumors from the anal margin and left posterior anal wall of the external sphincter were resected (CK+, CEA+−). (b) On 31 May 2011, the left inguinal lymph node was resected and analysis indicated lymphadenia. (c) On 25 October 2011, perianal lesions left behind the anal margin were removed (CK−). CEA, carcinoembryonic antigen; CK, cytokeratin.Back to article page