after adjusting for stage , residual tumor mass , histopathologic type , treatment , and age of patient in a cox regression analysis , the relative risk of death was two-fold higher in single dna-aneuploid and sixfold higher in dna-multiploid tumors as compared to dna-diploid tumors ( p less than 0.0001 ) .
C0012854
dna
C0012930
dna