Severe polyneuropathy in HIV-negative human herpesvirus 8-associated multicentric Castleman disease successfully treated with rituximab and liposomal doxorubicin. - Takahashi S; Yoshihara K; Fujii T; Katano H; Samori M; Fujita Y; Utsunomiya N; Sawada A; Yoshihara S (Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy, 2026)