SEP 6, 2026 · JOURNAL ARTICLE
Prophylactic treatment of regional lymph drainage zones in stage T1–2N0M0 oral cavity cancer: a retrospective population-based analysis
South Russian Journal of Cancer
Rigorous population-based retrospective cohort study with multivariable adjustment comparing four treatment strategies in localized oral cavity cancer, demonstrating significantly improved survival with elective neck dissection versus omission or radiotherapy alone.
Reported
5-year cancer-specific survival,…70.8%
95% CI, 5-year cancer-specific su…63.2–77.1%
Sample size204