作者: Ayesha Bryant , Robert James Cerfolio
关键词: Lung cancer 、 Oncology 、 Survival rate 、 Internal medicine 、 Surgery 、 Epidemiology 、 Cancer 、 Incidence (epidemiology) 、 Cohort study 、 Proportional hazards model 、 Medicine 、 Retrospective cohort study
摘要: … We also compared the survival rates between never-smokers and smokers within relevant subgroups, such as those defined by age, race, gender, stage of disease, histology, …