Multifocal Parotid Oncocytic Cystadenomatosis: A Rare Process that Can Mimic Malignancy [0.03%]
多焦点腮腺炎细胞囊腺增生：一种可模拟恶性肿瘤的罕见过程
Lauren E Yue,Sarah L Spaulding,Fred M Baik et al.
Lauren E Yue et al.
Multifocal cystic oncocytosis (MCO) is a rare, benign process accounting for approximately 0.1% of salivary gland lesions. Salivary oncocytosis is characterized by multiple unencapsulated solid nodules of oncocytic cells derived from transf...
Well-Differentiated/Dedifferentiated Liposarcoma Arising in the Upper Aerodigestive Tract: 8 Cases Mimicking Non-adipocytic Lesions [0.03%]
上呼吸道发生的分化型/去分化型脂肪肉瘤：8例误诊为非脂肪源性肿瘤的病例报告
Karen Fritchie,Toshi Ghosh,Rondell P Graham et al.
Karen Fritchie et al.
Well-differentiated (WDL) and dedifferentiated liposarcomas (DL) of the pharynx, larynx and oral cavity are rare, often mimicking benign lipomatous neoplasms or non-lipogenic mesenchymal tumors. Cases of WDL/DL arising in the upper aerodige...
Laryngeal Contact Ulcer [0.03%]
喉接触性溃疡
Benjamin G Barrena,Tanner M Miller,Brenda L Nelson
Benjamin G Barrena
A 47-year-old man presented to the otolaryngology service with complaint of 6 months of intermittent globus sensation. He reported constant throat clearing and subjective lowering of his voice. Flexible nasolaryngoscopy revealed a large ped...
Expanding Awareness of the Distribution and Biologic Potential of Ectomesenchymal Chondromyxoid Tumor [0.03%]
扩大对 ectomesenchymal chondromyxoid肿瘤分布和生物学潜能的意识
Justin Bubola,Klieb Hagen,Nick Blanas et al.
Justin Bubola et al.
Ectomesenchymal chondromyxoid tumor is a rare neoplasm of uncertain histogenesis that typically occurs in the anterior dorsal tongue. Recent reports in the literature have described rare examples of gingival, palatal and tonsillar lesions. ...
Comparison of Molecular Methods and BRAF Immunohistochemistry (VE1 Clone) for the Detection of BRAF V600E Mutation in Papillary Thyroid Carcinoma: A Meta-Analysis [0.03%]
分子检测方法与BRAF VE1克隆免疫组化检测乳头状甲状腺癌BRAF V600E突变的对比：一项meta分析研究
Kyle G Parker,Michael G White,Nicole A Cipriani
Kyle G Parker
The evaluation of surgically resected papillary thyroid carcinomas (PTC) by immunohistochemistry (IHC) for BRAF mutation has diagnostic, prognostic and therapeutic implications. The goal of this meta-analysis was to perform a systematic rev...
Increased ERBB2 Gene Copy Numbers Reveal a Subset of Salivary Duct Carcinomas with High Densities of Tumor Infiltrating Lymphocytes and PD-L1 Expression [0.03%]
ERBB2基因拷贝数增多可揭示一类肿瘤浸润淋巴细胞和PD-L1表达密集的导管癌亚型
Kyriakos Chatzopoulos,Andrea R Collins,Sotiris Sotiriou et al.
Kyriakos Chatzopoulos et al.
Salivary duct carcinoma (SDC) commonly expresses androgen receptor (AR) and HER2, giving rise to treatment implications. SDC may also express programmed-death-ligand-1 (PD-L1), a predictive marker of response to checkpoint inhibitors. PD-L1...
Primary Parotid Merkel Type Small Cell Neuroendocrine Carcinoma with Oligometastasis to the Brain and Adrenal Gland: Case Report and Review of Literature [0.03%]
原发性腮腺默克尔细胞型小细胞神经内分泌癌伴脑及肾上腺寡转移：病例报告和文献复习
Sympascho Young,Justin Oh,Hussam Bukhari et al.
Sympascho Young et al.
Oligometastatic disease is a hypothesized intermediate stage of disease between localized and widespread metastatic cancer. Localized treatment of oligometastatic lesions may offer survival advantages in addition to systemic treatment. In t...
Rohini Bahethi,Mingyang Gray,Christian Salib et al.
Rohini Bahethi et al.
Epstein-Barr virus (EBV) is the main cause of infectious mononucleosis (IM), a self-limiting infection among immunocompetent patients. EBV is also implicated in the development of several malignancies. We describe a case of a previously hea...
Metastatic HPV-Associated Oropharyngeal Versus Primary Pulmonary Squamous Cell Carcinoma: is p16 Immunostain Useful? [0.03%]
HPV相关性口咽鳞癌继发肺转移与原发性肺鳞癌的鉴别诊断中p16免疫组化的作用有限？
Jefree J Schulte,Jamie Steinmetz,Larissa V Furtado et al.
Jefree J Schulte et al.
The lungs are a common site of metastasis of head and neck (H&N) squamous cell carcinomas (SCC). This study attempts to define p16 immunoexpression and presence of HPV in primary SCC of the lung and determine their usefulness in discriminat...
Aggressive Intraosseous Myofibroma of the Maxilla: Report of a Rare Case and Literature Review [0.03%]
侵袭性上颌骨内肌纤维瘤：一例罕见病例报告及文献复习
John Lennon Silva Cunha,Carla Isabelly Rodrigues-Fernandes,Ciro Dantas Soares et al.
John Lennon Silva Cunha et al.
Myofibroma (MF) is a benign mesenchymal myofibroblast-derived tumor, which occurs most frequently in children, and rarely affects the maxilla. We reported a case of an aggressive intraosseous lesion found in the maxilla of a 9-year-old fema...