the effect of brain irradiation on myelosuppression was studied in patients with untreated small-cell lung cancer ( sclc ) by comparing 24 patients who received brain irradiation for brain metastasis at presentation ( irradiated patients ) with 24 control patients who were selected by matching ages and non-cns metastatic sites with those of irradiated patients .
C0220650
brain
C3714787
cns