Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Clin Oncol. May 10, 2013; 4(2): 52-57
Published online May 10, 2013. doi: 10.5306/wjco.v4.i2.52
Table 4 Cox proportional hazard regression for progression-free survival
CharacteristicHazard ratio (95%CI)P value
Univariable
Stage (II vs III/IV)1.63 (0.74-3.57)0.22
Cutaneous lesion (macules vs nodules)3.09 (1.18-8.13)0.01
Extent (lower limb only vs other parts of the body)1.61 (0.72-3.59)0.24
Symptoms (no vs yes)0.72 (0.32-1.62)0.44
Age0.97 (0.93-1.01)0.16
Sex (female vs male)0.73 (0.32-1.69)0.47
Multivariable
Cutaneous lesion (nodular/papular/macules vs macules only)3.09 (1.18-8.13)0.013