The Impact of Patient, Disease, and Social Determinants of Health on Receipt of Nonoperative Management for Patients With Rectal Adenocarcinoma. - Rummel KA; Hallemeier CL; Jin Z; Merrell KW; Xie H; Mathis KL; McKenna NP; Waddle MR; Haddock MG; Callaghan CM; Jethwa KR (American journal of clinical oncology, 2026)