TY - CHAP M1 - Book, Section TI - LEFT HEPATECTOMY (SEGMENTS 2, 3, 4 ± SEGMENT 1) A1 - Ellison, E. Christopher A1 - Zollinger, Robert M. PY - 2016 T2 - Zollinger's Atlas of Surgical Operations, 10e AB - There are a number of indications for removal of all or part of the left lobe of the liver. The most common indication is evidence of one or more metastases from a previously resected colorectal cancer. The diagnosis is supported by a rising carcinoembryonic antigen (CEA) level during repeated postoperative evaluations. Liver function studies are performed and evaluated. Imaging scans verify the location, size, and probable number of metastases. The initial operative notes and the pathologist’s report should be carefully studied for evidence of metastasis at the time of the initial operation. Studies to identify abdominal and lung metastases, including colonoscopy, must be negative. A period of delay may be chosen to reassess the trend of the CEA levels and CT scans, as well as to evaluate the risk of a second-look procedure in an elderly patient. PET/CT to identify occult intra- and extrahepatic disease should be undertaken. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/23 UR - accesssurgery.mhmedical.com/content.aspx?aid=1127273488 ER -