title: 44-year-old man with fatigue and anemia.
authors.affiliation: Mayo Graduate School of Medicine, Mayo Clinic College of Medicine, Jacksonville, Fla 32224, USA.
authors.forename: Nancy L
authors.initials: NL
authors.lastname: Dawson
authors.forename: Alvaro Moreno
authors.initials: AM
authors.lastname: Aspitia
mesh_terms: D000328:Adult; D000740:Anemia / Q000209:etiology; D005871:Castleman Disease / Q000150:complications / Q000175:diagnosis*; D005221:Fatigue / Q000209:etiology; D006801:Humans; D008297:Male