title: [Clinical analysis of esophageal foreign bodies of button cell in childhood].
abstract: OBJECTIVE
  To improve diagnosis and treatment level of esophageal foreign bodies of button cell.
  
  
  METHODS
  Reported 4 clinical cases of esophageal foreign bodies of button cell.
  
  
  RESULTS
  Because of different diagnosis time and different surgical time, one case died and the other were cured.
  
  
  CONCLUSIONS
  Esophageal foreign bodies of button cell has been reported rarely before. Because button cell is caustically basic, drastically dangerous, it should be emphasized clinically. The key point to cure this disease is diagnosing timely and operating a surgery as soon as possible.
authors.affiliation: Department of Otolaryngology, the Child's Hospital, Wuhan, 430016, China.
authors.forename: Kaicheng
authors.initials: K
authors.lastname: Rao
authors.forename: Jun
authors.initials: J
authors.lastname: Li
authors.forename: Zhinan
authors.initials: Z
authors.lastname: Wang
authors.forename: Zhongqiang
authors.initials: Z
authors.lastname: Xu
mesh_terms: D004947:Esophagus; D005260:Female; D005547:Foreign Bodies / Q000209:etiology / Q000628:therapy; D006801:Humans; D007223:Infant; D008297:Male