نتایج جستجو برای: histologic classification
تعداد نتایج: 510955 فیلتر نتایج به سال:
The recognition of several new types of non-Hodgkin’s nosis of NHL was confirmed in 1,378 (98.2%) of the cases. The most common lymphoma types were diffuse large Blymphoma (NHL) in recent years has led to proposals for changing lymphoma classifications, including a new procell lymphoma (31%) and follicular lymphoma (22%), whereas the new entities comprised 21% of the cases. Diagposal put forth ...
Current clinical practice guidelines for patients with colorectal polyps are mainly based on the histologic characteristics of their lesions. However, interobserver variability in the assessment of specific polyp characteristics was evaluated in very few studies. The purpose of this study was to evaluate the interobserver agreement of four pathologists in the diagnosis of histologic type of col...
AIM To examine the association between white opaque substance (WOS) and histologically verified lipid droplets in colorectal epithelial neoplasms. METHODS We reviewed colonoscopy records at our institution from 2014 to 2016 and identified cases of endoscopically or surgically resected colorectal epithelial neoplasms observed by magnifying narrow-band imaging (M-NBI) colonoscopy. Immunohistoch...
The World Health Organization recently updated its classification of central nervous system tumors, adding 8 entities, as well as defining new variants and morphologic patterns of existing entities. Despite the continued refinement of brain tumor histologic classification and grading, there remain some diagnostic "gray zones" that challenge general surgical pathologists and neuropathologists al...
the most frequent form of inflammatory bowel disease (ibd) in dogs is represented, histologically, by lymphoplasmacytic enteritis (lpe), a histological category, often associated with other morphologic alterations including lymphangiectasia (le). however, literature data on this latter topic are quite scarce and have mostly been obtained in single reports or in small series. currently, there ar...
In 2008, the World Health Organization (WHO) published a revised and updated edition of the classification of tumors of the hematopoietic and lymphoid tissues. The aims of the fourth edition of the WHO classification was to incorporate new scientific and clinical information in order to refine diagnostic criteria for previously described neoplasms and to introduce newly recognized disease entit...
abstract background : although, different studies on end-to-side nerve repair, results are controversial. the importance of this method in case is unavailability of proximal nerve. in this method, donor nerves also remain intact and without injury. in compare to other classic procedures, end-to-side repair is not much time consuming and needs less dissection. overall, the previous studies in ...
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