PT - JOURNAL ARTICLE AU - KATSUYA KATO AU - KENICHI GEMBA AU - NOBUKAZU FUJIMOTO AU - KEISUKE AOE AU - YUKIO TAKESHIMA AU - KOUKI INAI AU - TAKUMI KISHIMOTO TI - Computed Tomographic Features of Malignant Peritoneal Mesothelioma DP - 2016 Mar 01 TA - Anticancer Research PG - 1067--1072 VI - 36 IP - 3 4099 - http://ar.iiarjournals.org/content/36/3/1067.short 4100 - http://ar.iiarjournals.org/content/36/3/1067.full SO - Anticancer Res2016 Mar 01; 36 AB - Aim: The objective of this study was to determine the computed tomographic (CT) features of malignant peritoneal mesothelioma (MPM). Patients and Methods: We analyzed CT features of MPM cases and compared them to those of other malignant conditions (non-MPM). Results: Multiple nodular lesions occurred more frequently in the MPM group compared to non-MPM cases (p=0.013). Thickening of the mesentery was detected more frequently in MPM cases than in non-MPM cases (56% vs. 18%, p=0.029). Pleural plaques were detected in 13 cases (45%) in the MPM group but were not detected in the non-MPM group. The MPM-CT index score, determined in each case as the sum of the findings which are potentially characteristic of MPM, was significantly higher in MPM than in non-MPM cases (p=0.001). Conclusion: MPM presented characteristic CT findings, and the MPM-CT index may be useful for differential diagnosis of MPM.