Table 5. Multivariate Analyses of Risk Factors for the development of Second Primary Malignancies among Autotransplant Recipients who developed a new cancer.

Overall for Risk of developing any new cancer (n=4,129)
Parameter	Hazard Ratio (95% CI)	P-value
Female vs. male	0.50 (0.35-0.71)	0.0001
Age group	Overall test P-value <0.0001
40-49 vs. 18-39	1.62 (0.36-7.13)	0.5240
50-59 vs. 18-39	3.03 (0.73-12.46)	0.1240
60-69 vs. 18-39	6.07 (1.48-24.78)	0.0120
70+ vs. 18-39	8.58 (1.95-37.74)	0.0045
Body Mass Index (BMI)	Overall test P-value =0.0048
Overweight vs. (underweight + normal)	1.27 (0.81-1.98)	0.2866
Obesity	1.93 (1.25-2.99)	0.0030
Risk of AML/MDS (n=3,977)
Parameter	Hazard Ratio (95% CI)	P-value
Age group	Overall test P-value = 0.0141
50-59 vs. 40-49	3.76 (0.86-16.46)	0.0785
60-69 vs. 40-49	3.95 (0.88-17.70)	0.0730
70+ vs. 40-49	13.17 (2.52-68.86)	0.0022