Printable | NK/T cell lymphoma Pathology outlines

Surgical Pathology Criteria ... Extranodal NK/T Cell Lymphoma, Nasal Type ... Polymorphic extranodal lymphoma, expressing NK or rarely cytotoxic T cell ...SurgicalPathologyCriteriahttp://surgpathcriteria.stanford.edu/usebrowserbackbuttontoreturnExtranodalNK/TCellLymphoma,NasalTypeDefinitionPolymorphicextranodallymphoma,expressingNKorrarelycytotoxicTcellphenotypeAlternate/HistoricalNamesPolymorphicreticulosisLethalmidlinegranulomaAngiocentricTcelllymphomaDiagnosticCriteriaPrimarilyextranodalMostcommonsiteisnoseNodesmaybeinvolvedsecondarilyNecrosisnearlyalwayspresentVasculardestructionmaybeseenUlcerationcommonPseudoepitheliomatoushyperplasiamaybeseenWiderangeofappearancefromsmalltolargecellFrequentlymixedInflammatorycellsmaybeprominentCytoplasmmaybeclearwithazurophilicgranulesonGiemsastainedcytologicpreparationsCD56positiveRarecasesmaylackCD56,butmustthenbeEBV+,CD3+andcytotoxicprotein+EBVpositiveMaybelackinginsomeextranasal,NorthAmericanorWesternEuropeancasesNotethattheterm"nasaltype"originallyappliedonlytolymphomasofthistypethatoccurredinsitesotherthanthenasalcavity;itnowincludesnasalandextra-nasallocationsDitaGratzingerMDPhDYasodhaNatkunamMDPhDRobertVRouseMDDepartmentofPathologyStanfordUniversitySchoolofMedicineStanfordCA94305-5342Initialposting:September1,2007SupplementalstudiesImmunohistologyandFlowNKtypeCD56100%EBVLMPPositive,lesssensitivethaninsituhybridizationCD3Cytoplasmicpositive,membranenegativeCytotoxicgranuleproteins:granzymeB,TIA1,perforinGenerallypositiveCD43,CD45ROGenerallypositiveCD20,CD79aRarepositivecasesreportedCD30OccasionallypositiveCD4,CD5,CD8NegativeTcelltypeCD56NegativeCD3PositiveCD5,CD8MaybepositiveCytotoxicgranuleproteins:granzymeB,TIA1,perforinRequiredfordiagnosisEBVRequiredfordiagnosisCD56isnotspecific,itmaybeseeninotherlymphomasandnon-lymphoidneoplasmsGeneticanalysisEBVEBERpositivebyinsituhybridization25-95%DependsongeographiclocationInendemicareas95%CaseswithNKphenotypewillhavegermlineTcellreceptorgeneconfigurationDifferentialDiagnosisNon

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Extranodal NK/T cell lymphoma, nasal type, pathology ... | NK/T cell lymphoma Pathology outlines
The skin is secondarily involved but a disease based primarily in the skin may also occur. Histology of extranodal NK/T cell lymphoma, nasal type. In extranodal ...
Comparison of Diagnostic Cytomorphology of Natural Killer/T ... | NK/T cell lymphoma Pathology outlines
Here, we report a case of NK/T-cell lymphoma involving the sinonasal region ... 1Division of Pathology, Sijhih Cathay General Hospital, New Taipei City, Taiwan ... cells show readily discernible nuclear atypia with an irregular nuclear outline ...
Clinical manifestations, pathologic features, and diagnosis of ... | NK/T cell lymphoma Pathology outlines
The peripheral T cell lymphomas (PTCL) are a heterogeneous group of generally aggressive neoplasms that constitute less than 15 percent of ...
nasopharyngeal lymphoma pathology outlines | NK/T cell lymphoma Pathology outlines
OBJECTIVE: To investigate the hypermethylation status of blu gene promoter in nasopharyngeal NK/T cell lymphoma and its role in the tumorigenesis and ...
Educational Case: Extranodal NK/T-Cell Lymphoma, Nasal Type | NK/T cell lymphoma Pathology outlines
Extranodal NK/T-cell lymphoma, nasal type, is an EBV-positive, aggressive lymphoma characterized by prominent necrosis, vascular damage, ...
Hepatosplenic T-Cell Lymphoma: A Clinicopathologic Review ... | NK/T cell lymphoma Pathology outlines
Hepatosplenic T-cell lymphoma is a rare, aggressive T-cell lymphoma, characterized by ... on Diagnostic Differentiation From Other T-Cell/Natural Killer-Cell Neoplasms ... 1 From the Department of Pathology, Duke University Medical Center, ...
Printable | NK/T cell lymphoma Pathology outlines
Surgical Pathology Criteria ... Extranodal NK/T Cell Lymphoma, Nasal Type ... Polymorphic extranodal lymphoma, expressing NK or rarely cytotoxic T cell ...
Extranodal NK/T-cell Lymphoma | NK/T cell lymphoma Pathology outlines
Focused Extranodal NK/T-cell Lymphoma with stained slides of pathology.
T/NK cell disorders-general | NK/T cell lymphoma Pathology outlines
T/NK cell neoplasms are clonal tumors of mature and immature T cells or natural killer cells at various stages of differentiation (WHO 2008) ...
Extranodal NK / T cell lymphoma, nasal ... | NK/T cell lymphoma Pathology outlines
Cite this page: Marques-Piubelli ML, Torres-Cabala CA, Miranda RN. Extranodal NK / T cell lymphoma, nasal type. PathologyOutlines.com website. https://www.