CT-defined Visceral Pleural Invasion in T1 Lung Adenocarcinoma: Lack of Relationship to Disease-Free Survival   CT features of visceral pleural invasion are not independent prognostic factors in clinical T1 lung adenocarcinomas; upstaging from clinical T1 to T2 for lung cancers that contact the pleura or exhibit pleural tags on CT scans is not an evidence-based practice.       Hyungjin Kim, Jin Mo Goo...Chang Min Park

Editorial: Using CT to Evaluate Visceral Pleural Invasion: Caution Is Advised Mizuki Nishino