PD-L1 Expression and CD8+ Tumor-infiltrating Lymphocytes in Different Types of Tubo-ovarian Carcinoma and Their Prognostic Value in High-grade Serous Carcinoma [0.03%]
卵巢输卵管癌的不同病理类型中PD-L1表达及CD8+t淋巴细胞浸润的差异性及其在高级别浆液性癌患者预后评估中的价值
Hao Chen,Kyle Molberg,Amanda L Strickland et al.
Hao Chen et al.
The prevalence and significance of programmed death-1 ligand (PD-L1) expression in different types of tubo-ovarian carcinoma have not been well defined. We evaluated PD-L1 expression and CD8 tumor-infiltrating lymphocyte (TIL) density in wh...
Middle Ear and Temporal Bone Nonkeratinizing Squamous Cell Carcinomas With DEK-AFF2 Fusion: An Emerging Entity [0.03%]
中耳和颞骨非角化鳞状细胞癌中的DEK-AFF2融合:一个新兴的疾病实体
Emilija Todorovic,Tra Truong,Antoine Eskander et al.
Emilija Todorovic et al.
Primary squamous cell carcinomas (SCCs) of the middle ear and temporal bone are rare and usually keratinizing by morphology. Nonkeratinizing, basaloid SCCs arising in this area are exceedingly rare, and, due to the anatomic proximity to the...
Mucinous Cell Clusters in Infantile Congenital Pulmonary Airway Malformations Mimic Adult Mucinous Adenocarcinoma But Are Not Associated With Poor Outcomes When Appropriately Resected [0.03%]
婴儿先天性肺支气管畸形中的黏液细胞簇模仿成人黏液腺癌,但适当手术切除后无不良后果
Nya D Nelson,Leslie A Litzky,William H Peranteau et al.
Nya D Nelson et al.
Congenital pulmonary airway malformations (CPAMs) are abnormalities of the lung arising during development. At our institution the majority of type I infantile CPAMs contain mucinous cell clusters (MCCs). The overlapping histology of MCCs a...
Reappraisal of Primary Epstein-Barr Virus (EBV)-positive Diffuse Large B-Cell Lymphoma of the Gastrointestinal Tract: Comparative Analysis Among Immunosuppressed and Nonimmunosuppressed Stage I and II-IV Patients [0.03%]
对原发性胃肠道伯基特淋巴瘤的再评估:免疫抑制与非免疫抑制患者I期和II-IV期之间的比较分析
Shouhei Miyagi,Eri Ishikawa,Masanao Nakamura et al.
Shouhei Miyagi et al.
Epstein-Barr virus (EBV)-positive diffuse large B-cell lymphoproliferation encompasses a broad range of clinicopathologic findings, including specific subtypes, for example, EBV mucocutaneous ulcer. Here we reassessed 36 cases of primary EB...
The International Society of Urological Pathology Consultation on Molecular Pathology of Urogenital Cancer [0.03%]
国际泌尿病理学会关于泌尿生殖系统肿瘤分子病理的专家意见书
Theodorus H van der Kwast,Lars Egevad,Glen Kristiansen et al.
Theodorus H van der Kwast et al.
The 2019 Consultation Conference on the molecular pathology of urogenital cancers was organized by the International Society of Urological Pathology (ISUP) to have an understanding of the current use of molecular-genetic markers and to make...
Nuclear NR4A2 (Nurr1) Immunostaining is a Novel Marker for Acinic Cell Carcinoma of the Salivary Glands Lacking the Classic NR4A3 (NOR-1) Upregulation [0.03%]
核NR4A2(Nurr1)免疫组化是唾液腺导管细胞癌的一种新型标记物,缺乏经典的NR4A3(NOR-1)上调现象
Florian Haller,Evgeny A Moskalev,Sarina Kuck et al.
Florian Haller et al.
Comparison of Systemic EBV-positive T-Cell and NK-Cell Lymphoproliferative Diseases of Childhood Based on Classification Evolution: New Classification, Old Problems [0.03%]
基于分类进化对儿童全身EBV阳性T细胞和NK细胞淋巴增生性疾病的比较:新分类,老问题
Zihang Chen,Mi Wang,Pujun Guan et al.
Zihang Chen et al.
Systemic Epstein-Barr virus-positive T-cell and natural killer (NK)-cell lymphoproliferative diseases of childhood are a group of lethal diseases mostly affecting children and young adults. The Ohshima Grading System and the 2017 World Heal...
Apocrine Variant of Pleomorphic Lobular Carcinoma In Situ: Further Clinical, Histopathologic, Immunohistochemical, and Molecular Characterization of an Emerging Entity [0.03%]
导管状多形性小叶癌原位病变的顶泌型变异:一种新兴疾病的临床、组织病理学、免疫组化及分子特征进一步分析
Elaine Zhong,James P Solomon,Esther Cheng et al.
Elaine Zhong et al.
To date, the apocrine variant of lobular carcinoma in situ (AP-LCIS) has been cursorily described as a subtype of lobular carcinoma in situ (LCIS). We retrospectively reviewed 34 cases of AP-LCIS (including 23 associated with invasive lobul...
Comparison of Immunohistochemistry for PRAME With Cytogenetic Test Results in the Evaluation of Challenging Melanocytic Tumors [0.03%]
PRAME免疫组化与细胞遗传学检测在诊断疑难黑色素细胞肿瘤中的对比研究
Cecilia Lezcano,Achim A Jungbluth,Klaus J Busam
Cecilia Lezcano
PRAME (PReferentially expressed Antigen in MElanoma) is a melanoma-associated antigen. Although diffuse immunoreactivity for PRAME is found in most primary cutaneous melanomas, melanocytic nevi express PRAME usually only in a subpopulation ...
Yang Zhang,Kathleen Byrnes,Dora Lam-Himlin et al.
Yang Zhang et al.
Malakoplakia is an inflammatory process related to defective macrophage response to bacterial infection. To further characterize the clinicopathologic manifestations of gastrointestinal malakoplakia, 26 cases were identified from 6 institut...