[Mediastinal abscess following perforative retropharyngeal ulcer].
D000038:Abscess / Q000209:etiology*; D006801:Humans; D008297:Male; D008477:Mediastinal Diseases / Q000209:etiology*; D008875:Middle Aged; D010608:Pharyngeal Diseases / Q000150:complications*; D012422:Rupture, Spontaneous; D014456:Ulcer / Q000150:complications*