Oral cavity metastatic tumors derived from primary other corporal regions are rare, representing barely 1 % of all malignant tumors. Differential diagnosis these lesions is challenging due to the wide spectrum with similar clinical presentation and especially when presence a tumor goes undetected. We present case 55-year-old male painless in anterior maxillary region, vestibular gingiva palate,...

background: tumor associated antigens can be viably used to enhance host immune response.objectives: the immunomodulatory effect of biogenic selenium nanoparticles (senps) was compared between treated and untreated mice with crude antigens of 4t1 cells.materials and methods: female inbred balb/c mice (60) were injected by cancinogenic 4t1 cells causing breast cancer. after 10 days, all tumor be...

  Background and Objective: Different mechanisms may lead to the development of soft tissue tumor-like lesions in the oral cavity. Many of these lesions can be identified as specific entities on the basis of their histopathological features and are divided into fibrous, vascular, and giant cell types. The purpose of this study was to establish the relative prevalence of the different histopath...

introduction: few studies on benign soft tissue tumors of oral cavity have been conducted in an iranian population. the purpose of this study was to evaluate the prevalence of the benign soft tissue tumors of the oral cavity in three central pathology centers of rasht, iran. materials and methods: in this retrospective study, all benign soft tissue tumors of the oral cavity, were retrieved from...

introduction : although oral cancer is amenable for early detection, it often presents as advanced disease in many of patients. long-lasting ulcer or mucosal discoloration has been described as the key to an early diagnosis; however other symptoms may also exist. the present study aims to describe the frequency of the early symptoms in oral cancer patients, with a special focus on pain. materia...

background and objectives: there are a few studies on histopathologic type of oral lesions especially from iran. the aim of this study was to survey the oral lesions in babol, northern iran. methods: the histopathology records were retrospectively reviewed for all lesions of oral cavity and jaws, during the years 1990 to 2009. the data were collected from the archive of pathology and analyzed ...

Abstract Background Schwannoma, also known as perineural fibroblastoma, neuroma, or neurilemmoma, is a slow growing benign tumor that exceptionally raises in oral cavity. It mainly affects the second and third decade can be life-threatening if it becomes large. Developing youth unusual. Case presentation A 16-year-old teenager presenting with relatively rapidly tongue base which radiologic inve...

background:   materials and methods: this was a cross-sectional study carried out among 70 samples, including 10 samples from normal healthy mucosa categorized into group 1, group 2 (30 olp), and group 3 (30 oed) samples. five sections (4 μm thick) were obtained and stained with monoclonal antibodies such as ki-67, p53, bcl-2, and bax and analyzed for number of positive cells and also for inten...