نتایج جستجو برای: pathological lesions
تعداد نتایج: 266389 فیلتر نتایج به سال:
Background: The canine oral papillomavirus (CoPV) is the cause of papillomatosis in all dogs. purpose this study to compare two treatment methods after virological and pathological diagnosis papillomas. Methods: Blood samples were collected from 50 owned stray dogs various breeds. presence CoPV antigen (Ag) blood investigated. Tissue papilloma mass for auto vaccination histopathological examina...
Abstract Background. Langerhans cell histiocytosis is a rare reactive proliferative disorder marked by excess proliferation and accumulation of mononuclear phagocytes in tissues organs. Usually, organs systems where cells are normally found involved. Lesions may be limited to one system single- or multisite, many The etiology not fully known. According the hypotheses, immune dysfunction due exu...
BACKGROUND Lesions in the meniscus are risk factors for developing knee osteoarthritis (OA), not least because of the role of the meniscus in the pathological progression of OA. Delayed gadolinium enhanced MRI of cartilage (dGEMRIC) has extensively been used to identify pre-radiographic cartilage changes in OA. In contrast, its counterpart with regard to examination of the meniscus, gadolinium ...
Introduction: Agreement between clinical and pathologic diagnoses plays an important role in an appropriate treatment plan and it may also prevent serious side effects and problems in patients. This study was conducted to assess the agreement between clinical diagnoses and pathologic reports in soft tissue lesions of patients referring to pathology department of dental school, Tehran and shahid...
Background and Aim: Basal cell carcinoma (BCC) is the most common type of malignancy that rarely causes death but results in cosmetic problems and is associated with high treatment cost. Clinical characteristics of this cancer are related to the host and environmental factors. Theses factors are specific for each area and may change over the time. The aim of this study was to find clinical char...
Background and purpose: Laryngeal cancers are associated with high rates of mortality and disability. No effective screening test is proven for this disease, so, the best way seems to be controlling the disease by identifying and eliminating individual predisposing factors. The aim of this study was to pave the way for a better understanding of the risk factors and factors affecting the type an...
Introduction: Odontogenic infections are one of the common cause of maxillary sinusitis. This study aimed to evaluate the relationship between the teeth with periapical lesions or periodontal disease and sinus mucosal thickening using cone-beam computed tomography(CBCT). Methods: This was a retrospective and cross-sectional study. CBCT scans of 97 patients(188 sinuses) were evaluated retrospec...
radical resection of a pathological lesion along with the preservation of eloquent cerebral tissue is the principle goal of neurosurgery. brain lesions are usually diagnosed by conventional magnetic resonance imaging (mri), but this method is unable to describe the relationship between lesions and neighboring specific white matter (wm) tracts. diffusion tensor tractograghy (dtt) is a new sophis...
BACKGROUND Anterior and posterior circulation atherosclerosis differ in vascular risk factors and stroke mechanisms. However, few studies have compared the pathological features between these lesions. Using a series of intracranial artery specimens, we characterized the intracranial atherosclerotic lesions and compared pathological features among different arteries of the intracranial vasculatu...
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