Diagnostic characteristics, treatment outcomes, and prognostic factors in glucagonomas - Armeni, Eleni; Branton, Alexander; Porto, Juliana; Mandair, Dalvinder; Hayes, Aimee R; Manta, Aspasia; Navalkissoor, Shaunak; Gnanasegaran, Gopinath; Quigley, Ann-Marie; Grossman, Ashley B; Caplin, Martyn; Toumpanakis, Christos (Endocrine oncology, 2025)