individual sensitivity of 40 glial tumors ( 34 macroglial and 5 oligodendroglial tumors and 1 medulloblastoma ) to 4 chemotherapeutical agents ( fluorofur , 5-fluorouracil , methotrexate and sarcolysin ) was studied in vitro on the basis of changes in the values of thymidine labelling index after 24-hour incubation of tumor-tissue fragments in a medium with the chemical agents .
C0017638
of
C0025149
medulloblastoma