Methotrexate Intra-Cerebrospinal Fluid Regimen

**Semantic type:** Therapeutic or Preventive Procedure

**Definition:** A regimen consisting of intra-cerebrospinal fluid (CSF) methotrexate that may be used in the treatment of leptomeningeal metastases.

**Synonyms:** - Intra-CSF MTX Regimen - Intra-CSF Methotrexate Regimen - Intra-cerebrospinal Fluid Methotrexate Regimen - Methotrexate Intra-CSF Regimen - Methotrexate Intra-cerebrospinal Fluid Regimen