title: [Malignant transformation of a mediastinal teratoma 31 years after revealing itself by the vomiting of hair].
mesh_terms: D000368:Aged; D006197:Hair; D006469:Hemoptysis / Q000209:etiology; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000150:complications*; D013724:Teratoma / Q000150:complications*; D013997:Time Factors; D014839:Vomiting / Q000209:etiology*
vernacular_title: Transformation maligne d'un tératome médiastinal trente et un ans après sa révélation par le rejet de poils.