Table 2. List of drugs introduced to intra-CSF chemotherapy in clinic.
CSF : cerebrospinal fluid, ACNU : 3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-1-(2-chloroethyl)-1-nitrosourea hydrochloride, MTX : methotrexate, CNS : central nervous system, MTD : maximal tolerable dose