Teclistamab for heavily pretreated relapsed/refractory POEMS syndrome. - Talbot A; Forgeard N; Vaugeois T; Theves F; Dimassi S; Royer B; Debureaux PE; Meignin V; Vercellino L; Boutboul D; Arnulf B; Harel S (Haematologica, 2026)