Rectal Arteriovenous Malformation Mimicking a Submucosal Tumor: Successful Long-Term Outcome After Transcatheter Arterial Embolization With N-Butyl-2-Cyanoacrylate-Lipiodol. - Baba H; Hirakawa M; Oda T; Hidaka H; Hirata M; Kakinouchi S; Tamaru Y; Abe Y; Asayama Y (DEN open, 2026)