Fig. 4From: 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 reportContrast-enhanced CT findings after 6 courses of chemotherapy. A Although the wall thickness of the ascending colon remained consistent, the enhancement of the colon wall was decreased, as was the enhancement of lymph nodes near the tumor. B Paraaortic lymph nodes and enlargement of the pancreas head disappeared. C Lymph node metastases in the peri-left adrenal region were also diminishedBack to article page