Decompression for management of keratocystic odontogenic tumor in the mandible.

Keratocystic odontogenic tumor (KCOT) is a benign intraosseous neoplasm of odontogenic origin with high recurrence rate. To date, various conservative or aggressive management strategies have been suggested as a method of treatment. Decompression is a conservative method that has been used in the treatment of large odontogenic cysts. The present paper reports a case of KCOT located in the mandible and discusses the importance of its management using conservative methods. The authors present a case of a 38-year-old patient with a KCOT located in the right mandibular angle and ascending ramus, which was treated by decompression followed by enucleation and curettage. The lesion did not recur during a follow-up period of 3 years after surgery. Preserving important structures of the bone and soft tissue decompression is a method with low morbidity. In addition, according to the literature, decompression has a success rate at least as high as the one of most aggressive treatments.

[1]  M. Gabrielli,et al.  Conservative management of a large keratocystic odontogenic tumor in the maxilla. , 2012, The Journal of craniofacial surgery.

[2]  O. Ogle,et al.  A technique for long term decompression of large mandibular cysts. , 2012, Journal of oral and maxillofacial surgery.

[3]  H. Hyun,et al.  Recurrent keratocystic odontogenic tumor in the mandible: a case report and literature review. , 2009, Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics.

[4]  M. Bisceglia,et al.  Conservative management of a large odontogenic keratocyst: report of a case and review of the literature. , 2006, Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons.

[5]  T. A. Morgan,et al.  A retrospective review of treatment of the odontogenic keratocyst. , 2005, Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons.

[6]  Yi-Fang Zhao,et al.  Treatment of odontogenic keratocysts: a follow-up of 255 Chinese patients. , 2002, Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics.

[7]  P. Choung,et al.  Odontogenic keratocyst: Review of 256 cases for recurrence and clinicopathologic parameters. , 2001, Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics.

[8]  P. Stoelinga,et al.  Long-term follow-up on keratocysts treated according to a defined protocol. , 2001, International journal of oral and maxillofacial surgery.

[9]  P. P. Clausen,et al.  Treatment of large odontogenic keratocysts by decompression and later cystectomy: a long-term follow-up and a histologic study of 23 cases. , 1996, Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics.

[10]  T. P. Williams,et al.  Surgical management of the odontogenic keratocyst: aggressive approach. , 1994, Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons.

[11]  T. Crowley,et al.  Odontogenic keratocysts: a clinical and histologic comparison of the parakeratin and orthokeratin variants. , 1992, Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons.

[12]  V. Jensen,et al.  Recurrence of keratocysts and decompression treatment. A long-term follow-up of forty-four cases. , 1991, Oral surgery, oral medicine, and oral pathology.

[13]  V. Oikarinen Keratocyst recurrences at intervals of more than 10 years: case reports. , 1990, The British journal of oral & maxillofacial surgery.

[14]  R. Browne,et al.  A comparative study of the clinical and histological features of recurrent and nonrecurrent odontogenic keratocysts , 1987 .

[15]  R. Browne,et al.  A comparative study of the clinical and histological features of recurrent and non-recurrent odontogenic keratocysts. , 1987, Journal of oral pathology.