seventy patients with small-cell lung carcinoma limited to the thorax +/- ipsilateral supraclavicular lymph nodes were randomized to either of two study arms : 33 patients received radiation therapy ( rt ) alone consisting of 4500 rads in 5-6 weeks to primary tumor and regional lymph nodes , and 3500 rads in 2 1/2 weeks to brain as prophylaxis ;
C0149925
small-cell lung carcinoma
C0817096
thorax