Extended intrathecal methotrexate may replace cranial irradiation for prevention of CNS relapse in children with intermediate-risk acute lymphoblastic leukemia treated with Berlin-Frankfurt-Münster-based intensive chemotherapy. The Associazione Italiana di Ematologia ed Oncologia Pediatrica.
Conter V, Aricò M, Valsecchi MG, Rizzari C, Testi AM, Messina C, Mori PG, Miniero R, Colella R, Basso G. J Clin Oncol. 1995 Oct; 13(10):2497-502.