Journal of Oral Science Research

Journal of Oral Science Research ›› 2023, Vol. 39 ›› Issue (8): 755-756.DOI: 10.13701/j.cnki.kqyxyj.2023.08.017

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A Case of 47, XYY Syndrome with Self-injurious Oral Ulcer

ZHANG Ying, ZHANG Qianqian, DU Guanhuan, WU Lan, SHEN Xuemin*   

  1. Department of Oral Mucosal Diseases, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine; College of Stomatology, Shanghai Jiao Tong University; National Center for Stomatology; National Clinical Research Center for Oral Diseases; Shanghai Key Laboratory of Stomatology, Shanghai Research Institute of Stomatology, Shanghai 200011, China
  • Received:2022-08-25 Published:2023-08-17

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Abstract: The self-injurious oral ulcer is among the manifestations of self-injury behavior (SIB). The essay firstly reports a case of 47, XYY syndrome with self-injurious oral ulcer and illustrates the etiology and treatment of SIB involving the oral cavity.

Key words: self-injurious oral ulcer, self-injury behaviour, 47, XYY syndrome