Connection of the publication with planned research works.This article is a fragment of a dissertation "Spectrum and Distribution of Odontogenic Cysts -Retrospective Analysis of a Patient Cohort between 2003 -2014", performed at the Clinic and Polyclinic for Oral, Maxillofacial, and Facial Surgery at Ludwig Maximilian University in Munich, Germany.
Introduction.Cysts of the jaw bones, more often of odontogenic origin, are hollow benign neoplasms lined with multilayer squamous epithelium, and they are detected mainly in case of their large size, deformation of bone tissue, as well as in the development of secondary infection, etc. [1,2,3]. Such cysts are categorized into certain types: radicular, follicular, paradental, etc.Radicular cysts, which develop from cells of Epithelial Cell Rests of Malassez (ERM) and arise from foci of periapical chronic inflammation, account for the largest percentage in terms of frequency of occurrence. These cysts can be diagnosed in the adult population and are detected unlike other types of odontogenic cysts in the most cases [4,5]. But, in general, such pathological processes are observed in individuals in childhood, adolescence and older age, but often, that is, in more than 50% of cases, cysts are diagnosed in the age group reaching 20-40 years; according to other authors, the highest prevalence of odontogenic cysts was found in the age group of 30-50 years [6][7][8][9][10]. When determining the prevalence of radicular cysts, insignificant gender differences were revealed.Thus, according to some authors, odontogenic cysts were more frequently detected in men than in women [11,12], and according to other authors, odontogenic cysts are more common in women than in men [13]. A number of researchers have proved that odontogenic cysts are more often localized on the upper jaw, but the mandible (64.03%) was more frequently affected than the maxilla. 31.89% of lesions were in the maxilla, 3.57% in the maxilla and the maxillary sinus, and only 0.51% in the maxillary sinus. These results are comparable to data from. In our study, we evaluated the localization of all odontogenic cysts as well as individual cyst entities. According to our results, odontogenic cysts were mostly located in the mandibular molar region (37.9%) and the maxillary anterior tooth region (18.3%). These localizations were also the most affected jaw areas according to other sources.The study aimed to examine odontogenic cysts in adult and pediatric patients within an entire population and in two separate groups over an eleven-year period, using different criteria and comparing results with previous studies. Cases were evaluated based on cyst distribution, gender distribution, localization, treatment type, recurrence rate, and treatment of causative teeth. Radicular cysts and follicular cysts were more frequently diagnosed in this study. The residual cyst, eruption cyst, and lateral periodontal cyst occurred much less frequently. These findings essentially confirmed the results of previously published studies. A predo...