PT - JOURNAL ARTICLE AU - CAN-HONG XIANG AU - WEI ZHANG AU - YOSHINORI INAGAKI AU - KE-MING ZHANG AU - YASUHIRO NAKANO AU - NORIHIRO KOKUDO AU - YASUHIKO SUGAWARA AU - JIA-HONG DONG AU - MUNEHIRO NAKATA AU - WEI TANG TI - Measurement of Serum and Tissue <em>Des</em>-γ-carboxyprothrombin in Resectable Hepatocellular Carcinoma DP - 2008 Jul 01 TA - Anticancer Research PG - 2219--2224 VI - 28 IP - 4B 4099 - http://ar.iiarjournals.org/content/28/4B/2219.short 4100 - http://ar.iiarjournals.org/content/28/4B/2219.full SO - Anticancer Res2008 Jul 01; 28 AB - Background: The total des-γ-carboxyprothrombin (DCP) produced in hepatocellular carcinoma (HCC) and the surrounding non-cancer liver tissue was estimated and the correlation between tissue DCP and serum DCP levels was examined. Patients and Methods: Forty patients with a single primary HCC nodule served as the subjects. The DCP was quantified by electrochemiluminescence immunoassay and the tissue volumes were estimated by computed tomography (CT). Results: The mean tissue DCP in the cancer tissue, non-cancer tissue and the whole HCC specimen was 147,400, 20,200 and 190,000 mAU, respectively, which correlated positively with the serum DCP level (r2=0.657, 0.452, and 0.684, respectively). The DCP expression levels in the cancer and non-cancer liver tissue were also confirmed by immunohistochemical detection of DCP. Conclusion: The elevation of serum DCP levels in HCC patients is influenced by DCP production not only in the cancer tissue, but also in the surrounding non-cancer liver tissue. Copyright© 2008 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved