Fig. 11From: Histological transformation to signet-ring cell carcinoma in a patient with clinically aggressive poorly differentiated adenocarcinoma of the ascending colon after response to chemotherapy plus cetuximab: a case reportRetrospective evaluation of the right hemicolectomy specimens. Hematoxylin and eosin staining. A very small number of signet-ring-like cells are observed in lymphatic emboli. A Original magnification × 400. The bar displayed at the bottom right indicates 100 μmBack to article page