Although many factors were prognostic in a univariate test, few were prognostic in a multivariable Cox model . Stage was the most highly predictive of OS post relapse, with increased risk of death for ...

Multivariate Cox model demonstrated that patients with first line metastases (hazard ratio (HR) 0.65), metastasis to bone (HR 0.78) and positive ER/PR status (HR 0.58) tend to live longer. Patients ...

Visit-to-visit FEV1 variation was found to be a mortality risk factor among 9/11 FDNY rescue and recovery workers.