Volume 232 Issue 4 April 2021 journalacs.org SOUTHERN SURGICAL ASSOCIATION ARTICLES Perforated Cholecystitis Outcomes Cavity Shave Margins in Pure Ductal Carcinoma in Situ Frailty Screening and Loss of Independence Whole Blood vs Balanced Component Therapy Cost of Pancreaticoduodenectomy COVID-19 Lung Cancer Screening Selections from the Southern Surgical Association Program December 2020 JACS CME Available online: http://jacscme.facs.org ISSN: 1072-7515