Univariable Cox regression analysis of PAR-1 and PAR-2 for survival in relation to other variables.

*Number of failures below 10. Univariable Cox regression analysis of PAR-1 and PAR-2 for survival in relation to other variables.* 终点事件数少于10例。 针对蛋白酶激活受体1（PAR-1）与蛋白酶激活受体2（PAR-2）开展单变量Cox回归分析，以探究其与其他变量相关的生存预后关联。