Fig. 2From: Metachronous metastasis to inguinal lymph nodes from sigmoid colon adenocarcinoma with abdominal wall metastasis: a case reporta-b. Histopathological findings suggest that both the abdominal mass lesion and left inguinal lymph node indicate well-differentiated adenocarcinoma (H&E staining). c-d. Immunohistochemical examination revealed that both lesions were positive for CDX2, substantiating the gastrointestinal originBack to article page