Comparison of Intrathecal Chemotherapy for Leptomeningeal Carcinomatosis of a Solid Tumor: Methotrexate Alone Versus Methotrexate in Combination with Cytosine Arabinoside and Hydrocortisone

Autor: Dae-Young Kim, Tae-You Kim, Yung-Jue Bang, Noe Kyeong Kim, Dong Wan Kim, Tak Yun, Keun Wook Lee, Dae Seog Heo, Jooyoung Jung, Sook Ryun Park
Rok vydání: 2003
Předmět:
Zdroj: Japanese Journal of Clinical Oncology. 33:608-612
ISSN: 1465-3621
Popis: To compare the efficacy of intrathecal methotrexate single therapy with three-drug combination therapy in patients with leptomeningeal carcinomatosis.Fifty-five patients who had pathologically proven leptomeningeal carcinomatosis of a solid tumor were evaluated in terms of pathological response. Group M (n = 29) received methotrexate 15 mg and group MHA (n = 26) received methotrexate 15 mg, hydrocortisone 15 mg/m(2) and ara-C 30 mg/m(2) twice a week intrathecally until a cytological response was obtained.Primary sites of the tumor were the lung (n = 33), breast (n = 13) and stomach (n = 5). The pathology of 45 patients was adenocarcinoma. The cytological response rate to intrathecal chemotherapy was significantly higher in the MHA group than in the M group (38.5 vs 13.8%, P = 0.036). The median survival was 18.6 weeks in the MHA arm and 10.4 weeks in the M arm (P = 0.029).Combination intrathecal chemotherapy with methotrexate, cytosine arabinoside and hydrocortisone showed more favorable effects than methotrexate single therapy for leptomeningeal carcinomatosis in solid tumors.
Databáze: OpenAIRE