during the use of a therapeutic regimen of high-dose methotrexate ( hd-mtx ) with leucovorin rescue in two cases of osteogenic sarcoma and malignant lymphoma without central nervous system ( cns ) involvement , serial eeg monitoring before and after mtx infusion was performed with special reference to occipital basic activity .
C0029463
osteogenic sarcoma
C0025677
mtx