China Journal of Oral and Maxillofacial Surgery ›› 2025, Vol. 23 ›› Issue (4): 421-424.doi: 10.19438/j.cjoms.2025.04.017

• Case Reports • Previous Articles    

Stafne bone cavity: report of 2 cases and literature review

Ge Yaping1,2, Luo Yalan1,2, Liu Xiangzhen1,2, Chen Jieyu1,2, Zhang Min3, She Yangyang1,2   

  1. 1. Department of Stomatology, The Sixth Affiliated Hospital, Sun Yat-sen University. Guangzhou 510655, Guangdong Province;
    2. Biomedical Innovation Center, The Sixth Affiliated Hospital, Sun Yat-sen University. Guangzhou 510655, Guangdong Province;
    3. Department of Implantology, Stomatological Hospital and Dental School, Tongji University; Shanghai Engineering Research Center of Tooth Restoration and Regeneration; Tongji Research Institute of Stomatology. Shanghai 200072, China
  • Received:2024-09-24 Revised:2024-12-16 Online:2025-07-20 Published:2025-08-04

Abstract: Stafne bone cavity(SBC), also known as the static bone cavity, is a rare and non-progressive defect in the lingual side of the mandible. Clinically, patients with SBC are usually asymptomatic. This paper reported two cases of SBCs in the posterior part of the unilateral mandible and discussed its etiology, clinical manifestations, diagnosis and differential diagnosis in combination with relevant literature.

Key words: Stafne bone cavity, Mandible, Static bone cavity

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