نتایج جستجو برای: histopathologic diagnosis
تعداد نتایج: 515917 فیلتر نتایج به سال:
In Riedel’s thyroiditis, a rare chronic inflammatory disease of thyroid gland, fine needle aspiration is usually non-diagnostic because most often only follicular cells are obtained and not the fibrous material characteristic of this type of thyroiditis. Therefore the diagnosis is often only established by histopathologic study of the surgically obtained biopsy. The illustrated case is a 46-yea...
Pseudo-Kaposi sarcoma (PKS) or acroangiodermatitis is a benign angioproliferative disease which shares many clinical and histopathological features with Kaposi sarcoma. Clinical presentations include violaceous macules, papules or plaques in the lower extrimities, which is usually associated with chronic venous insufficiency or congenital or acquired arterio-venous malformations. Its pathogenes...
Non-Hodgkin's lymphomas (NHLS) in children can conveniently be divided into four major types: lymphoblastic lymphoma, Burkitt's lymphoma, non-Burkitt's lymphoma, and large-cell lymphoma. This article reviews the clinical and histopathologic features of the different types. Recent studies have demonstrated that accurate diagnosis and histopathologic classification of NHL in children provide the ...
introduction: a hydatid cyst of the head and neck is a very rare condition, even in areas where echinococcus infestation is endemic. case report: we report a rare case of primary hydatid cyst of the right maxillary sinus in a 40-year-old man. the initial diagnosis of the presence of a cystic mass was the result of physical examination and computed tomography (ct) scan. we resected the cystic ...
background: distinction of hydatidiform moles (hms) from non-molar abortions and sub-classification of hms are important for clinical practice; yet, diagnosis based solely on morphology is affected by interobserver variability. the objective of this study was to determine the role of dna flow cytometry in distinguishing molar from non-molar pregnancies. materials and methods: this retrospective...
Current guidelines recommend that the clinician, radiologist, and pathologist work together to establish a diagnosis of idiopathic interstitial pneumonia. Three clinicians, two radiologists, and two pathologists reviewed 58 consecutive cases of suspected idiopathic interstitial pneumonia. Each participant was provided information in a sequential manner and was asked to record their diagnostic i...
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