title: [Asthenia, weight loss, and left supraclavicular tumor in a 31-year-old male].
authors.affiliation: Servicio de Medicina Interna, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona.
authors.forename: O
authors.initials: O
authors.lastname: Estrada
authors.forename: F
authors.initials: F
authors.lastname: Martín-Romero
mesh_terms: D000328:Adult; D001247:Asthenia / Q000209:etiology; D002968:Clavicle; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D012507:Sarcoidosis / Q000150:complications / Q000175:diagnosis*; D015431:Weight Loss
vernacular_title: Astenia, pérdida de peso y tumoración supraclavicular izguierda en un varón de 31 años.