Baseline F-FDG PET/CT-derived heterogeneity index predicts poor pathological response after neoadjuvant chemoradiotherapy in locally advanced rectal cancer. Okar Y, Şahin Ö F, Erhamamcı S, Atik DYörük, Uğurlu C, Kelkit E, Karabudak R, Karakullukçu A M Ann Nucl Med. 2026 Aug 21. PMID: 42627579. Abstract CommentRecommendBookmarkWatch