AUG 10, 2026 · JOURNAL ARTICLE
Age-related differences in clinical characteristics and survival in lung cancer
Frontiers in Oncology
Retrospective cohort with small sample (n=44), no comparator arm, and surrogate endpoints; findings are descriptive of age-related differences but lack statistical power and prospective design to guide clinical practice.
Reported
Sample size — young group21
Sample size — elderly group23
Total sample size44