منابع مشابه
T and NK Cell Lymphomas
T cell lymphomas are a heterogeneous group of neoplasms with different morphological patterns, phenotype and clinical presentations. These tumors account for about 10-15% of non-Hodgkin’s lymphomas in Western countries, but are more frequent in Asia. Historically, the classification of malignant lymphomas was based on histology, which included cytological features and growth patterns. The Kiel ...
متن کاملThe diagnosis and management of NK/T-cell lymphomas
Extranodal natural killer (NK)/T-cell lymphoma is an aggressive malignancy of putative NK-cell origin, with a minority deriving from the T-cell lineage. Pathologically, the malignancy occurs in two forms, extranodal NK/T-cell lymphoma, nasal type; and aggressive NK-cell leukaemia. Lymphoma occur most commonly (80%) in the nose and upper aerodigestive tract, less commonly (20%) in non-nasal area...
متن کاملExpression of killer cell inhibitory receptors is restricted to true NK cell lymphomas and a subset of intestinal enteropathy-type T cell lymphomas with a cytotoxic phenotype.
BACKGROUND/AIMS Killer inhibitory receptors (KIR) have a modulating effect on the cytotoxic functions of natural killer (NK) cells and T cells. Because lymphoma cells often have the same receptors as their non-neoplastic counterparts, this study investigated the expression of KIR on well defined groups of NK and T cell lymphomas, with and without a cytotoxic phenotype, from different sites of o...
متن کاملHow I Treat How I treat NK/T-cell lymphomas
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متن کاملCytotoxic T-Cell Markers and Cytokines in Human Papillomavirus 16
Background and Aim: Cervical cancer is the fourth main cause of mortality among women, and annually about half a million new cases are detected in developed countries. Based on oncological studies, human papillomavirus (HPV) is classified into two categories: high-risk type and low-risk type, and most cases are related to the high-risk type of human papillomavirus. HPV 16 and 18 are among the m...
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ژورنال
عنوان ژورنال: American Journal of Surgical Pathology
سال: 2014
ISSN: 0147-5185
DOI: 10.1097/pas.0000000000000295