Safety and Efficacy of Intrathecal Rituximab in 16 Children of Stage Ⅲ、ⅣNon-Hodgkin Lymphoma

All children were treated with a modified NHL-BFM95 regimen for children NHL with the addition of rituximab, both intravenous and intrathecal, and rituximab intrathecal infusion is scheduled to be used simultaneously with rituximab intravenous drip. rituximab intrathecal doses are 10 mg, 15 mg, and 20 mg in increments every 3 weeks. rituximab intrathecal injection does not use methotrexate or/and cytarabine intrathecaline chemotherapy.