Cytologically bland
WebJun 1, 2011 · Duodenal epithelium forms large, flat, or folded honeycomb sheets of evenly spaced bland epithelial cells studded by benign goblet cells ... well-differentiated or moderately differentiated ductal adenocarcinoma from benign ductal cells is the most challenging cytologically. 5 In a well-differentiated to moderately differentiated ductal ... WebNov 17, 2024 · Histologically, both entities are composed of a proliferation of cytologically bland spindle cells demonstrating smooth muscle differentiation and nuclear expression of estrogen and/or progesterone receptors. Differentiation of both entities is important, given that LAM can be a progressively debilitating systemic disease which may ultimately ...
Cytologically bland
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WebThey may be well circumscribed and cytologically bland or invasive and cytologically atypical. In either case they lack an organoid thymuslike pattern and immature T lymphocytes. We have interpreted them as a microscopic subtype of well-differentiated thymic carcinoma of low-grade malignancy, an impression supported by the admittedly … WebSome benign follicular lesions are hypercellular and even focal cytologic atypia may occur. Occasional large, spindle-shaped cells may be present, representing either reactive stromal elements or altered follicular cells …
WebCytologically bland : May be cytologically atypical : Prominent thin walled dilated veins : Lacks prominent veins : Infiltrative margin : Usually circumscribed, pushing … WebThe Bethesda System identifies six diagnostic categories on thyroid nodule cytopathology: nondiagnostic or unsatisfactory; benign; atypia of undetermined significance (AUS) or …
WebJan 28, 2024 · Microscopic examination of the tissue showed a proliferation of cytologically bland spindle cells with blunt-ended nuclei, which were organised in whirls and interlacing bundles, together with intervening thick-walled medium-size vessels. Some nodular lymphoid infiltrate was included in the material adjacent to the spindle cell proliferation ... WebJul 25, 2024 · It is characterized by cytologically bland tumor cells, which infiltrate as a disorderly arrangement of crowded, small urothelial nests, either discrete or confluent . 1 An addition to the 2016 WHO classification is the recently described “large nested” variant, 25,26 which is included as part of the histologic spectrum of the more typical ...
WebHistologically, the lesion was characterized by the presence of monotonous, cytologically bland spindle cells with loose myxoedematous stroma and interspersed areas of …
WebIn the so-called melanoacanthoma, many cytologically bland pigmented dendritic melanocytes may be distributed throughout the lesional epidermis. Clues for the diagnosis of LM include confluence of melanocytes, junctional melanocyte nests, focal pagetoid spread, growth of melanocytes along the deeper portions of adnexal structures, and atypical ... opw irelandWebNov 10, 2024 · The spindle cells contained elongated and cytologically bland nuclei with a fine chromatin pattern. Nuclear pleomorphism and multinucleated giant cells were not observed. On the basis of these findings, we made a diagnosis of FTS. One year after surgery, no signs of local recurrence were observed. We experienced an extremely rare … opw jobs wexfordWebMar 29, 2024 · Cytology: The medical and scientific study of cells. Cytology refers to a branch of pathology, the medical specialty that deals with making diagnoses of diseases … opw ireland sitesWebNov 1, 2005 · Bland necrosis of a sarcomatous diffuse malignant mesothelioma (DMM) is seen in the lower left half of the figure. Bland necrosis, consisting of ischemic-type … portsmouth harbor lighthouse tourWebOct 28, 2024 · The term “melanocytoma” has recently been proposed by the World Health Organization to describe those tumors that … opw itemsWebIt was composed of diffuse sheets of polygonal cells with abundant eosinophilic cytoplasm and cytologically bland nucleus on permanent section. On immunohistochemical staining, S-100 and CD68 are diffusely positive. Determining the progression and the behavior of the tumor is critical for providing long-term management and preventing aggressive ... opw loginWebB, Focus with higher cellularity in the sclerotic fibroma-like nodule, characterized by an increase in blood vessels surrounded by cytologically bland spindle- or stellate-shaped cells (hematoxylin and eosin, original magnification x400). opw loading systems catalog