In this paper, we study large deviations of large capacity loss networks with xed routing. We use two-level modelling for the loss networks: the call level and the cell level. At the call level, a call request is accepted if it succeeds an admission test. The test is based on a polyhedral set of the number of calls in progress when a new call arrives. After being accepted, a call then transmits...

human hydatid cyst is a wide spread disease. it is an endemic disease in iran. hydatid cyst is extremely rare in the female reproductive organs. this is a case report of ovarian hydatid cyst in a 42-year-old woman. she presented with feeling of enlargement of abdomen and abdominal pain. on physical examination, a large mass in lower abdomen palpated. ultrasonography reported a heterogeneous mul...

conclusions we reported a rare case of large residual cyst. dental practitioners should consider this lesion in the differential diagnosis of radiolucent lesions of the jaw bone. case presentation a 59-year-old iranian man complaining of a dull pain in his left side of the mandible after falling down one month ago was referred to the department of oral and maxillofacial pathology, hamadan unive...

introduction: ameloblastic fibro-odontoma is a rare, benign, asymptomatic tumor. the term ameloblastic fibro-odontoma was first used by hooker in 1967 as a separate lesion from ameloblastic odontoma.   case report: this case report describes an eleven years old female with large ameloblastic fibro-odontoma in the right maxillary sinus.   conclusion: there is a low potential for recurrence after...

herein, we report on a 24-year-old woman with a large well- marginated gastric mucosa-associated lymphoid tissue (malt) lymphoma. she presented with dysphagia and epigastric pain. in esophago­gastro­duodeno­scopy there was a huge bulging submucosal mass with normal appearing mucosa in the cardia in addition to a grade b gastro-esophageal reflux disease. she was treated with a proton pump inhibi...

this case report describes the endodontic treatment of a large cyst-like periradicular lesion a 29-year-old female with a large chronic periapical abscess in the region of right maxillary sinus presented into private practice, accompanied with non-vital first upper molar and poorly root treated second upper molar. conservative root canal treatment was carried out for both of the involved teeth ...

neurofibromatosis type 1, also known as von recklinghausen disease, is an autosomal dominant disorder with an incidence of 1 per 4000. neurofibromas are benign, heterogeneous tumors arising from the connective tissue of peripheral nerve sheaths, especially the endoneurium. visceral involvement in disseminated neurofibromatosis is rare. neurofibroma occurs most frequently in the stomach and jeju...