highly significantP <0.001
There was a highly significant (P <0.001) improvement in survival after chemotherapy for SCLC dur- ing 1974-86 and the 2 year survival rose from 2.5% to 7.5% over this 13 year period.
There was a highly significant (P <0.001) improvement in survival after chemotherapy for SCLC dur- ing 1974-86 and the 2 year survival rose from 2.5% to 7.5% over this 13 year period.