AUG 13, 2026 · JOURNAL ARTICLE
Association of Maintenance Therapy Strategies with Survival Following First-Line Bevacizumab-Based Combination Chemotherapy in Metastatic Colorectal Cancer: A Single-Center Retrospective Observational Study
Journal of Clinical Medicine
Single-center retrospective observational study with modest sample size, confounding by indication, and loss of statistical significance after multivariable adjustment, suggesting baseline differences rather than a true treatment effect.
Reported
Sample size94
Maintenance group size44
Surveillance group size50