[A rare case of sternal fibroma].
D001013:Aorta, Thoracic; D001014:Aortic Aneurysm / Q000175:diagnosis; D001859:Bone Neoplasms / Q000175:diagnosis* / Q000601:surgery; D003937:Diagnosis, Differential; D005350:Fibroma / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D013249:Sternum