Fig. 4From: Long-term survival after surgical resection for recurrent hepatic and pulmonary metastases of intrahepatic cholangiocarcinoma: a case reportThe cut surface of the resected specimen shows a gray-white nodular lesion in hepatic S4/S8 (a) and S7 (d). Microscopic findings show moderately differentiated adenocarcinoma in the center of the tumor (b, e) and poorly differentiated adenocarcinoma at the margin of the tumor (c, f). b, c, e, f Hematoxylin and eosin staining, × 100Back to article page