RT Journal Article SR Electronic T1 Pemetrexed Combined with Platinum-based Chemotherapy for Advanced Malignant Peritoneal Mesothelioma: Retrospective Analysis of Six Cases JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 215 OP 220 VO 34 IS 1 A1 NAKANO, MICHITAKA A1 KUSABA, HITOSHI A1 MAKIYAMA, AKITAKA A1 ARIYAMA, HIROSHI A1 ARITA, SHUJI A1 ODA, HISANOBU A1 ESAKI, TAITO A1 TAKAYOSHI, KOTOE A1 UCHINO, KEITA A1 TAMURA, SHINGO A1 KUMAGAI, HOZUMI A1 IWAMA, EIJI A1 SHIRAKAWA, TSUYOSHI A1 MITSUGI, KENJI A1 TAKAISHI, SHIGEO A1 AKASHI, KOICHI A1 BABA, EISHI YR 2014 UL http://ar.iiarjournals.org/content/34/1/215.abstract AB Background: Malignant peritoneal mesothelioma (PM) is an extremely rare disease. Pemetrexed and platinum have been used for advanced PM following malignant pleural mesothelioma (PLM). Because PM differs considerably from PLM in clinical features, the efficacy and safety of these therapies have yet to be established. Patients and Methods: Six Japanese patients with PM who had been treated with pemetrexed-based chemotherapy in four Institutions were retrospectively identified. Treatment response, progression-free survival, and overall survival were examined. Toxicities of therapy were also evaluated. Results: Three patients with mild ascites achieved clinical benefits (one with partial response and two with stable disease). Treatments with reduced cisplatin or carboplatin for patients with massive ascites were safely performed. Median PFS and OS were 7.2 and 13.1 months, respectively. Grade 3 hematological toxicities appeared in two patients with massive ascites. Conclusion: Selection of chemotherapy based on the patient's condition, such as ascites, might be important for advanced PM.