نتایج جستجو برای: odontogenic cyst
تعداد نتایج: 58896 فیلتر نتایج به سال:
Odontogenic cysts, which showed cystic radiolucency in the jaw bone by radiographic examination and computed tomography, were enucleated by operation in 3 dogs. One dog had a odontogenic keratocyst in the incisive bone of the right maxilla and another 2 cases revealed dentigerous cysts in the mandible. These cyst walls were enucleated or transpired by semiconductor laser. Afterwards, osteogenes...
Case description: In case 1, a 17-year-old woman presented hard and painless swelling in the left posterior mandible. Radiographically, a radiolucent area with a radiopaque was observed. A clinical diagnosis of ameloblastoma or odontogenic keratocystic tumor was established. The histopathological examination revealed an orthokeratinized odontogenic cyst. In case 2, a 23-year-old woman presented...
Cartilaginous metaplasia is a rare but well-documented phenomenon occurring in the wall of odontogenic keratocyst. The mural cartilage not associated with odontogenic keratocyst has been reported only once in a maxillary teratoid cyst of congenital origin to our knowledge. A case presented is a 38-year-old man with intraosseous keratinizing epidermoid cyst in the mandible, the wall of which con...
background and aims. pathological fractures are rare in the maxillofacial region and account for less than 2% of all frac-tures in this site. they are defined as fractures that take place when bone has been weakened by an underlying pathologic process. among all pathoses, cysts (although so common in the maxillofacial region) constitute a very small part. here we report a case of a dentigerous ...
The calcifying ghost cell odontogenic cyst (CGCOC) was first described by Gorlin et al. in 1962. Calcifying ghost cell odontogenic cyst is comparatively rare in occurrence, constituting about 0.37% to 2.1% of all odontogenic tumors. The most notable features of this pathologic entity are histopathological features which include a cystic lining demonstrating characteristic "Ghost" epithelial cel...
Introduction: Odontogenic cysts are osteodestructive lesions affecting the jaws. Odontogenic keratocyst is an odontogenic cyst with highly aggressive features. Multicystic ameloblastoma is a benign epithelial odontogenic tumor with more aggressive behavior than dentigerous cyst and odontogenic keratocyst. Invasion and metastasis of tumors require increased blood vessels during tumorigenesis. Th...
Introduction: Ameloblastoma is a benign epithelial odontogenic tumor that exhibits a more aggressive behavior than follicular cyst and keratocystic odontogenic tumor. The purpose of the current study was detection and evaluation of microvessel density (MVD) effect on growth and clinical behavior of above odontogenic lesions with immunohistochemistry. Materials & Methods: In this descriptive-ana...
background & objectives: odontogenic cysts are among the most frequent destructive lesions of jaws which their pathogenesis and growth mechanism are not cleared. with respect to different roles of mast cells, they may play a role in the pathogenesis and growth of odontogenic cysts. the aim of present study was to evaluate mast cells in the most common odontogenic cyst. methods: thirty para...
AUTHORS: Dr. Shalini Singhal Senior lecturer Dr. Hirak Bhattacharya Reader Dr. Manvi Agarwal Senior Lecturer Department of Periodontics Institute of Dental Sciences, Bareilly ABSTRACT LATERAL PERIODONTAL CYST is a rare odontogenic cyst of developmental origin. It occurs on the lateral periodontal region of a vital tooth and has specific histologic features. In this paper a case of a lateral per...
Adenomatoid odontogenic tumor (AOT) is an uncommon tumor of odontogenic origin composed of odontogenic epithelium in a variety of histoarchitectural patterns. Most cases are in females and have a striking tendency to occur in the anterior maxilla. However, AOT of the maxillary antrum is extremely rare. A 25-year-old female presented with a large radiolucent lesion associated with the crown of a...
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