title: An unusual etiology of abdominal pain and spontaneous pneumomediastinum in a young adult.
authors.affiliation: Department of Gastroenterology, Shanghai Fifth People's Hospital, Fudan University, Shanghai 200240, People's Republic of China.
authors.forename: Dalong
authors.initials: D
authors.lastname: Sun
authors.affiliation: Department of Gastroenterology, Shanghai Fifth People's Hospital, Fudan University, Shanghai 200240, People's Republic of China.
authors.forename: Fengyuan
authors.initials: F
authors.lastname: Chen
authors.affiliation: Department of Gastroenterology, Shanghai Fifth People's Hospital, Fudan University, Shanghai 200240, People's Republic of China.
authors.forename: Chenxi
authors.initials: C
authors.lastname: Wang
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D016883:Diabetic Ketoacidosis / Q000150:complications* / Q000175:diagnosis; D004636:Emergency Service, Hospital; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000209:etiology*; D055815:Young Adult