[Spontaneous cervico-mediastinal haematoma--report of a case].
D006406:Hematoma / Q000209:etiology / Q000601:surgery*; D006801:Humans; D008297:Male; D008477:Mediastinal Diseases / Q000209:etiology / Q000601:surgery*; D008875:Middle Aged; D009333:Neck; D011187:Posture