title: Unusual cause of a calcified anterior mediastinal mass.
mesh_terms: D002114:Calcinosis / Q000209:etiology / Q000473:pathology; D006801:Humans; D006965:Hyperplasia / Q000150:complications / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D008477:Mediastinal Diseases / Q000209:etiology / Q000473:pathology*; D008875:Middle Aged