Web11 mai 2012 · Primary lymphoepithelial carcinoma of the parotid or metastatic UCNT of unknown primary origin was the differential diagnosis. Discussion Nasopharyngeal … WebA preliminary evaluation of the parotid secretion cellular composition in patients with Sjogren’s Syndrome (SS) and a diagnostic accuracy assessment of salivary lymphocyte detection and immunophenotyping in Sjogren’s Syndrome diagnosis and prognosis were performed. The study included 40 consecutive patients, aged 19–60 years, with …

Lymphoepithelial carcinoma of the accessory parotid gland

WebAmong them are lymphoepithelial lesions, rare lesions of the salivary glands and especially of the parotid gland that are characterized by lymphocytic infiltration … Web1 sept. 2014 · Lymphoepithelial carcinoma (LEC) is an uncommon malignant neoplasm characterized by undifferentiated malignant epithelial cells with marked infiltration of lymphoid cells in the stroma. 1,2 LEC most frequently occurs in the nasopharynx, but it also has been reported arising in various organs such as salivary glands, lungs, thymus, … お話を

Epstein–Barr Virus-Associated Lymphoepithelial Carcinoma

Web1 ian. 2024 · Lymphoepithelial carcinoma affects children and adults and presents at a mean age of approximately 55 years. Women and men are involved with similar frequency. The majority of cases involve the parotid gland, presenting as single or multiple masses. Most cases of lymphoepithelial carcinoma behave as intermediate to high-grade … Web1 feb. 2008 · Lymphoepithelial carcinoma (LEC) accounts for approximately 0.4% of malignant salivary gland tumors and is a variant of undifferentiated carcinoma with characteristic dense lymphoid stroma. In 1921, Schminke 14 first described a nasopharyngeal neoplasm composed of anaplastic cells surrounded by lymphoid stroma. Web15 iul. 2013 · Primary lymphoepithelial-like carcinoma of the parotid gland is a rare tumour with an increased incidence among Eskimos and Orientals. In these populations, it is usually associated with Epstein-Barr virus. In Western countries, salivary gland lymphoepithelial-like carcinomas are uncommon and only 14 cases have been … お話の作者になろう 教科書