نتایج جستجو برای: cysts
تعداد نتایج: 24066 فیلتر نتایج به سال:
Pancreatic cysts represent a small proportion of pancreatic diseases, but their incidence has been recently increasing. Most pancreatic cysts are identified incidentally, causing a dilemma for both clinicians and patients. In contrast to ductal adenocarcinoma, neoplastic pancreatic cysts may be cured by resection. In general, pancreatic cysts are classified as neoplastic or non-neoplastic cysts...
The objective of this study was to investigate the distribution of CD8+ and CD20+ lymphocytes in chronic periapical inflammatory lesions. A total of 90 periapical inflammatory lesions (chronic abscesses, abscessed cysts, and inflammatory cysts) were evaluated. The biotin-streptavidin immunohistochemical technique was used to identify cytotoxic/suppressor T-lymphocytes (CD8) and B-lymphocytes (C...
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...
Branchial cysts are among the common congenital neck masses. Only a few familial cases of this anomaly have been reported. Bilateral cysts comprise 2-3% of the cases. In this article one case of bilateral second type branchial cysts and fistula is presented.
The Evaluation of: General Dental practitioner Knowledge in Isfahan about Odontogenic cyst and tumor
Abstract Background and Aim: Odontogenic cysts are divided into different types of developmental and inflammatory growth.Odontogenic tumors comprise a complex group of lesions.The aim of this study was to evaluate the knowledge of general dentists working in Isfahan of common odontogenic cysts and tumors. Material and Methods: The statistical population of Isfahan general dentists and the numb...
Spillage of scoleces is a major problem in surgery of hydatid cysts, because each of them may develop into a new cyst if it settles on a suitable site such as the peritoneum. Many surgeons believe that scoleces in ruptured hydatid cysts of the liver containing bile are not able to develop new cysts, because bile kills thein. In order to prove this idea, the viability of scoleces in such cys...
Thoracobiliary fistula is a rare complication of hydatid cyst of the liver especially in the calcified form. Surgery is the only medical option. The treatment consists of radical surgical procedures in the majority of the patients. Conservative surgical treatments are performed with high mortality rate. Herein, we will describe two patients of calcified hydatid cysts of the liver whose conditio...
background: splenic cysts are known as rare clinical encounter. classifying into primary (true) and secondary cysts (pseudocysts), true cysts contain cellular epithelial lining and subdivided into parasitic and non-parasitic cysts. this study aimed to determine the outcome of treatment in patients with splenic cyst. methods: all patients with splenic cyst who had been treated in department of g...
introduction: aneurysmal bone cysts (abc) are extremely rare in the head and neck region and even rarer in sinuses. abc is a benign multicystic mass that is locally-destructive and rapidly expandable. hemorrhagic fluid content (like in this case) and septated appearance are the characteristic feature of abc. established treatment options for abcs include sclerotherapy, embolization, radiothera...
bronchogenic cyst is a result of abnormal development of the ventral foregut presents as a discrete mass. most commonly, it is appeared in the middle mediastinum and rarely is seen in adults. we report a 35-year-old woman who was asymptomatic and incidentally was found with a mass in chest radiograph.
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