Abdominal nonfunctional paraganglioma in which succinate dehydrogenase subunit B (SDHB) immunostaining was performed: a case report. - Tanaka, Takazo; Joraku, Akira; Ishibashi, Sayuri; Endo, Keisuke; Emura, Masahiro; Kikuchi, Yusuke; Shikama, Akito; Kimura, Noriko; Shimazui, Toru (Journal of Medical Case Reports, 2023)