Results 31 to 40 of about 243,732 (160)
目的: 探讨 nm23-H1与大肠癌淋巴结转移的关系。方法: 利用限制性片段长度多态性、Southern blot 和免疫组织化 学染色技术( LSAB 法) ,检测 80 例大肠癌及正常粘膜 DNA 中 nm23-H1 杂合性缺失(nm23-H1 LOH)和石蜡组织切片中 nm23H1蛋白表达。结果: 80 例中 45 例为杂合子,其中 LOH 14例,9 例有淋巴结转移,31 例无 LOH 者,仅 6 例有淋巴结转移(P
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伴有巨块淋巴结肿大的良性窦组织细胞增生症(Sinus histiocytosis with missivelymphadenopathy,简称SHML)是一种罕见的良性淋巴结病变。1960年Lenner首次描述了1例78岁的有眼、鼻、咽硬结病的病人,其淋巴结有特殊的病理学改变:扩张的淋巴窦内有大量的组织细胞伴有吞噬淋巴细胞、中性粒细胞及浆细胞、红细胞现象;淋巴结内有大量的浆细胞。1969年Rosai及Dorfman报告4例并命名为SHML。1972年他们共收集了34例 ...
梁小曼
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Background – While the clinical features were described recently, the histopathological characterisation of trunk‐dominant canine pemphigus foliaceus (PF) is lacking, and whether it differs from classic facial or insecticide‐triggered PF is unknown. Hypothesis/Objectives – This study describes the histopathological findings of trunk‐dominant PF, and ...
Natalie Katharina Yvonne Gedon +6 more
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Highlights High stress hyperglycemia ratio (SHR) was associated with elevated systematic inflammation in diabetic inpatients with pneumonia on admission. In the absence of hypoglycemia on admission, SHR was of J‐shaped associations with adverse clinical outcomes in diabetic inpatients with pneumonia of different severity.
Bing Liu, Yu Chen, Liping Yu, Min Zhou
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Background – Atopic dermatitis (AD) is one of the most common skin diseases in small animal practice. Allergen immunotherapy (AIT) is the only curative treatment for the disease, and oral, subcutaneous and intralymphatic administration of allergens are commonly employed.
Ralf S. Mueller +9 more
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超声造影定量分析评价卵巢癌淋巴结转移及与E-cadherin表达的相关性
摘 要: 【目的】 探讨超声造影定量分析评价卵巢癌淋巴结转移的应用价值及其与E-cadherin表达的相关性?【方法】 经术后病理证实的106例卵巢癌患者,术前行超声造影检查,绘制时间-强度曲线并获得基础强度?峰值强度?到达时间以及达峰时间等参数,并计算增强强度(EI)和灌注时间?根据术后病理结果将患者分为淋巴结转移组和无淋巴结转移组,对超声造影定量分析不同增强强度判断的结果与病理结果进行诊断试验评价,并采用Kappa检验对超声造影定量分析方法的可靠性进行评价?应用免疫组织化学方法检测卵巢癌组织中E ...
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HighlightsNeutrophil count was an independent risk factor for CKD in patients with diabetes, especially when it exceeded 3.6 × 109/L, and increased neutrophil count could predict progression of CKD in patients with diabetes. Abstract Background This study aims to investigate the potential association of peripheral inflammatory blood cell parameters ...
Rui Zhang +12 more
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Altered plasma cytokines in dogs with atopic dermatitis
Background – Canine (Canis lupus familiaris) atopic dermatitis (AD) shares similar clinical signs to human AD. The abnormal immune response of AD is orchestrated by T lymphocytes, and may include variable involvement of cytokines, Regulatory T (Treg) cells, eosinophils, mast cells and other immune components.
Hamutal Mazrier +3 more
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Chinese Clinical Named Entity Recognition with ALBERT and MHA Mechanism
Traditional clinical named entity recognition methods fail to balance the effectiveness of feature extraction of unstructured text and the complexity of neural network models. We propose a model based on ALBERT and a multihead attention (MHA) mechanism to solve this problem.
Dongmei Li +4 more
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Immunopathogenesis and immunotherapy of Culicoides hypersensitivity in horses: an update
Culicoides hypersensitivity (CH) is a strongly pruritic dermatitis of horses, characterised histologically by mixed perivascular to diffuse cellular infiltrates of mononuclear cells and eosinophils, and caused by helper T cell (Th)2, immunoglobulin (Ig)E‐mediated reactions to antigens present in the saliva of biting Culicoides midges.
Eliane Marti +7 more
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