title: Chest mass and anemia.
mesh_terms: D044963:Biopsy, Fine-Needle; D001797:Blood Protein Electrophoresis; D003937:Diagnosis, Differential; D004900:Erythroblasts / Q000648:ultrastructure*; D005914:Globins / Q000032:analysis / Q000235:genetics; D006411:Hematopoiesis, Extramedullary; D006801:Humans; D008297:Male; D008875:Middle Aged; D035423:Thoracic Cavity / Q000473:pathology*; D013899:Thoracic Neoplasms / Q000175:diagnosis; D014057:Tomography, X-Ray Computed; D017086:beta-Thalassemia / Q000097:blood / Q000235:genetics / Q000503:physiopathology*
chemical_list: D005914:Globins