Fig. 4

Hazard ratios for time to death by type of cancer using multivariate Cox regression. * met the assumption of proportional risks; ^amodel stratified by staging (0 to 2, 3, 4, missing); ^bmodel stratified by staging (0 to 2, 3, 4, missing); ^cmodel stratified by staging (0 to 2, 3, 4, missing); ^dmodel stratified by staging (0 to 2, 3, 4, missing), radiation therapy (no, palliative, non-palliative), and surgery for cancer (yes, no); ^emodel stratified by radiation therapy (no, palliative, non-palliative)