Abbreviations: CI = confidence interval; N = number; OR = odds ratio.a.OR and 95% CI were calculated using unconditional logistic regression, adjusted for sex, age, education, cigarette smoking (pack-
Introduction: Lung cancer (LC) poses a significant global health challenge, marked by high incidence and mortality rates. This study aimed to analyze access to case registration, treatment characteris
†Basic model – Cox regression using total energy intake (continuous), and stratified by age (1-year categories), sex, and centre. ‡Multivariable model – Cox regression using total energy intake (conti