2024
EIF1AX mutation in thyroid nodules: a histopathologic analysis of 56 cases in the context of institutional practices
Abi-Raad R, Xu B, Gilani S, Ghossein R, Prasad M. EIF1AX mutation in thyroid nodules: a histopathologic analysis of 56 cases in the context of institutional practices. Virchows Archiv 2024, 1-9. PMID: 39225726, DOI: 10.1007/s00428-024-03914-5.Peer-Reviewed Original ResearchFollicular nodular diseaseAnaplastic thyroid carcinomaPapillary thyroid carcinomaEIF1AX mutationsBenign thyroid nodulesThyroid carcinomaThyroid nodulesOncocytic adenomasMolecular alterationsGenetic abnormalitiesNon-invasive follicular thyroid neoplasmPapillary-like nuclear featuresAssociated with malignant tumorsWHO 5th EditionCancer referral centerFollicular thyroid neoplasmTertiary care hospitalOncocytic carcinomaThyroid neoplasmsReferral centerNodular diseasePathological diagnosisCancer Genome AtlasMalignant tumorsEIF1AXSeven years of Non-invasive Follicular Thyroid Neoplasm with Papillary-like Nuclear Features (NIFTP): Rate of Acceptance and Variation of Diagnostic Approaches Across Different Continents
Williams M, Liu Z, Rossi E, Agarwal S, Ryška A, Al Ghuzlan A, Bychkov A, Baloch Z, Chernock R, Chiosea S, Cipriani N, Erkilic S, Fridman M, Hang J, Harahap A, Jung C, Kakudo K, Khalil M, Khanafshar E, Kumarasinghe P, Lloyd R, Nguyen T, Ocal I, Prasad M, Pusztaszeri M, Rana C, Sadow P, Sajed D, Seethala R, Tallini G, Vuong H, Yegen G, LiVolsi V, Nikiforov Y. Seven years of Non-invasive Follicular Thyroid Neoplasm with Papillary-like Nuclear Features (NIFTP): Rate of Acceptance and Variation of Diagnostic Approaches Across Different Continents. The Journal Of Clinical Endocrinology & Metabolism 2024, dgae354. PMID: 38874075, DOI: 10.1210/clinem/dgae354.Peer-Reviewed Original ResearchPapillary-like nuclear featuresFollicular thyroid neoplasmPapillary thyroid carcinomaNuclear scoreThyroid neoplasmsWhole slide imagesEncapsulated follicular variant of papillary thyroid carcinomaFollicular variant of papillary thyroid carcinomaNoninvasive encapsulated follicular variant of papillary thyroid carcinomaVariant of papillary thyroid carcinomaNuclear featuresNon-invasive follicular thyroid neoplasmNoninvasive follicular thyroid neoplasmIncidence of NIFTPAdoption rateSlide imagesDiagnosing NIFTPNIFTP diagnosisThyroid carcinomaEndocrine pathologistsNIFTPDiagnosing lesionsNorth AmericaDiagnostic approachPractice patternsSingle-cell analysis reveals transcriptional dynamics in healthy primary parathyroid tissue.
Venkat A, Carlino M, Lawton B, Prasad M, Amodio M, Gibson C, Zeiss C, Youlten S, Krishnaswamy S, Krause D. Single-cell analysis reveals transcriptional dynamics in healthy primary parathyroid tissue. Genome Research 2024, 34: 837-850. PMID: 38977309, PMCID: PMC11293540, DOI: 10.1101/gr.278215.123.Peer-Reviewed Original ResearchCell statesMitochondrial transcript abundanceParathyroid glandsHuman parathyroidCell-cell communication analysisRNA expression analysisSingle-cell analysisTranscriptional dynamicsTranscript abundanceExpression dynamicsRNA transcriptomeEpithelial cell statesCell abundanceExpression analysisPseudotime analysisImpact of 18F-FDG PET Intensity Normalization on Radiomic Features of Oropharyngeal Squamous Cell Carcinomas and Machine Learning–Generated Biomarkers
Haider S, Zeevi T, Sharaf K, Gross M, Mahajan A, Kann B, Judson B, Prasad M, Burtness B, Aboian M, Canis M, Reichel C, Baumeister P, Payabvash S. Impact of 18F-FDG PET Intensity Normalization on Radiomic Features of Oropharyngeal Squamous Cell Carcinomas and Machine Learning–Generated Biomarkers. Journal Of Nuclear Medicine 2024, 65: jnumed.123.266637. PMID: 38514087, DOI: 10.2967/jnumed.123.266637.Peer-Reviewed Original ResearchOropharyngeal squamous cell carcinomaSquamous cell carcinomaHuman papillomavirusRadiomic featuresIntraclass correlation coefficientCell carcinomaLentiform nucleusHuman papillomavirus statusReceiver-operating-characteristic analysisReceiver-operating-characteristic curvePET radiomic featuresUnivariate logistic regressionF-FDGPrimary tumorTraining cohortValidation cohortRadiomic biomarkersUnivariate analysisInterindividual comparabilityPredictive valueDegree of reproducibilityMedian areaRadiomic markersLogistic regressionAUCMolecular Genetics Augment Cytopathologic Evaluation and Surgical Planning of Pediatric Thyroid Nodules
Spaulding S, Maayah M, Dinauer C, Prasad M, Darbinyan A, Morotti R, Christison-Lagay E. Molecular Genetics Augment Cytopathologic Evaluation and Surgical Planning of Pediatric Thyroid Nodules. Journal Of Pediatric Surgery 2024, 59: 975-980. PMID: 38246817, DOI: 10.1016/j.jpedsurg.2024.01.001.Peer-Reviewed Original ResearchFine-needle aspiration biopsyPediatric thyroid nodulesMolecular genetic testingBethesda IV nodulesPrediction of malignancyDICER1 mutationsThyroid nodulesGenetic testingNRAS mutationsMethods Retrospective chart reviewRetrospective chart reviewTime of surgeryBRAF V600E testingMutations/fusionsBethesda III nodulesChart reviewSurgical resectionFinal histopathologyThyroid resectionPediatric dataHistologic classificationSurgical specimensBRAF mutationsAspiration biopsyCytopathologic evaluation
2023
Diagnosis of acinic cell carcinoma of the salivary gland on cytology specimens: Role of NOR‐1 (NR4A3) immunohistochemistry
Meiklejohn K, Hrones M, Wang M, Prasad M, Cai G, Adeniran A, Gilani S. Diagnosis of acinic cell carcinoma of the salivary gland on cytology specimens: Role of NOR‐1 (NR4A3) immunohistochemistry. Cytopathology 2023, 34: 219-224. PMID: 36825365, DOI: 10.1111/cyt.13222.Peer-Reviewed Original ResearchGrading system for medullary thyroid carcinoma; an institutional experience
Podany P, Meiklejohn K, Garritano J, Holt E, Barbieri A, Prasad M, Gilani S. Grading system for medullary thyroid carcinoma; an institutional experience. Annals Of Diagnostic Pathology 2023, 64: 152112. PMID: 36736129, DOI: 10.1016/j.anndiagpath.2023.152112.Peer-Reviewed Original ResearchConceptsMedullary thyroid carcinomaTwo-tier grading systemDistant metastasisNuclear pleomorphismGrading systemNodal diseaseOverall survivalVascular invasionMTC casesThyroid carcinomaMedullary thyroid carcinoma casesMultivariate Cox regressionThyroid carcinoma casesCohort of casesRisk stratificationCox regressionTumor gradePathology reportsCarcinoma casesInstitutional experienceThyroid malignancyTumor fibrosisHG groupProminent nucleoliRare type
2021
Anaplastic thyroid carcinoma: diagnostic challenges, histopathologic features and ancillary testing
Gilani S, Khan M, Barbieri A, Prasad M. Anaplastic thyroid carcinoma: diagnostic challenges, histopathologic features and ancillary testing. Diagnostic Histopathology 2021, 27: 263-271. DOI: 10.1016/j.mpdhp.2021.03.004.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsAnaplastic thyroid carcinomaDiagnostic challengeAggressive thyroid malignancyHigh mortality rateThyroid follicular cellsCompressive symptomsHistopathologic featuresCarcinoma componentThyroid malignancyAncillary testingThyroid carcinomaMortality rateDiagnostic limitationsFollicular cellsHistopathologic variabilityPaucicellular specimensMalignancyMolecular featuresPainCarcinomaSymptoms
2020
Histologic Classification and Molecular Signature of Polymorphous Adenocarcinoma (PAC) and Cribriform Adenocarcinoma of Salivary Gland (CASG)
Xu B, Barbieri AL, Bishop JA, Chiosea SI, Dogan S, Di Palma S, Faquin WC, Ghossein R, Hyrcza M, Jo VY, Lewis JS, Lozada JR, Michal M, Pareja FG, Perez-Ordonez B, Prasad ML, Purgina B, Reis-Filho JS, Scognamiglio T, Sebastiao APM, Seethala RR, Skálová A, Smith SM, Tekkeşin MS, Thompson LDR, Wasseman JK, Wenig BM, Weinreb I, Katabi N. Histologic Classification and Molecular Signature of Polymorphous Adenocarcinoma (PAC) and Cribriform Adenocarcinoma of Salivary Gland (CASG). The American Journal Of Surgical Pathology 2020, 44: 545-552. PMID: 31917707, PMCID: PMC7437128, DOI: 10.1097/pas.0000000000001431.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaBiomarkers, TumorBiopsyCanadaDNA Mutational AnalysisEuropeGene FusionGenetic Predisposition to DiseaseHumansIn Situ Hybridization, FluorescenceMutationObserver VariationPredictive Value of TestsReal-Time Polymerase Chain ReactionReproducibility of ResultsSalivary Gland NeoplasmsUnited StatesConceptsPapillary architectureIndeterminate featuresPolymorphous adenocarcinomaConsensus diagnosisCribriform adenocarcinomaInterobserver agreementSalivary glandsFair interobserver agreementNeck pathologistHistologic diversityHistologic classificationMorphologic spectrumDiagnostic concordanceSolid patternMolecular alterationsAdenocarcinomaGlomeruloid structuresTumorsLevel of agreementHotspot mutationsClear nucleiModerate agreementExpert pathologistsSuch molecular eventsMolecular signatures
2018
Comprehensive Genetic Analysis of Follicular Thyroid Carcinoma Predicts Prognosis Independent of Histology
Nicolson NG, Murtha TD, Dong W, Paulsson JO, Choi J, Barbieri AL, Brown TC, Kunstman JW, Larsson C, Prasad ML, Korah R, Lifton RP, Juhlin CC, Carling T. Comprehensive Genetic Analysis of Follicular Thyroid Carcinoma Predicts Prognosis Independent of Histology. The Journal Of Clinical Endocrinology & Metabolism 2018, 103: 2640-2650. PMID: 29726952, DOI: 10.1210/jc.2018-00277.Peer-Reviewed Original ResearchConceptsFollicular thyroid carcinomaThyroid carcinomaMutation burdenWorse disease-specific survivalDisease-specific survivalDifferent histopathological subtypesWorld Health Organization guidelinesSomatic mutationsNonsynonymous somatic mutationsHealth Organization guidelinesTotal mutation burdenIndependent predictorsWorse prognosisHistopathological subtypesPatient outcomesHistopathological classificationInvasive subtypesClinicopathologic parametersMutational burdenSurvival analysisSomatic copy number alterationsCopy number alterationsSubtypesOrganization guidelinesMore subclones
2017
MAMMARY ANALOGUE SECRETORY CARCINOMA (MASC) OF THE LOWER LIP IN A PEDIATRIC PATIENT
HABERLAND C, MUKAND-CERRO I, ZHANG X, PRASAD M, WILK A, JUDSON B, GNEPP D. MAMMARY ANALOGUE SECRETORY CARCINOMA (MASC) OF THE LOWER LIP IN A PEDIATRIC PATIENT. Oral Surgery Oral Medicine Oral Pathology And Oral Radiology 2017, 124: e219. DOI: 10.1016/j.oooo.2017.06.071.Peer-Reviewed Original ResearchMetastatic thyroid carcinoma without identifiable primary tumor within the thyroid gland: a retrospective study of a rare phenomenon
Xu B, Scognamiglio T, Cohen PR, Prasad ML, Hasanovic A, Tuttle RM, Katabi N, Ghossein RA. Metastatic thyroid carcinoma without identifiable primary tumor within the thyroid gland: a retrospective study of a rare phenomenon. Human Pathology 2017, 65: 133-139. PMID: 28552827, PMCID: PMC5571865, DOI: 10.1016/j.humpath.2017.05.013.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBiomarkers, TumorCarcinomaCarcinoma, PapillaryCell DifferentiationDNA Mutational AnalysisFemaleGenetic Predisposition to DiseaseHumansImmunohistochemistryLymphatic MetastasisMaleMiddle AgedMutationNeoplasm GradingNeoplasms, Unknown PrimaryPhenotypeProto-Oncogene Proteins B-rafRetrospective StudiesThyroid Cancer, PapillaryThyroid Carcinoma, AnaplasticThyroid NeoplasmsConceptsPapillary thyroid carcinomaIdentifiable primary tumorThyroid carcinomaAnaplastic thyroid carcinomaMetastatic diseasePrimary tumorThyroid glandMetastatic papillary thyroid carcinomaEvidence of recurrenceMetastatic nodal diseaseMetastatic thyroid carcinomaTall cell variantBRAF V600E immunohistochemistryThyroid primaryNodal diseaseNeck compartmentDistant metastasisPathologic featuresRetrospective studyAnaplastic carcinomaUnknown causeMost tumorsCarcinomaPatientsThyroid tumorsPathologic Characteristics, Natural History, and Prognostic Implications of BRAFV600E Mutation in Pediatric Papillary Thyroid Carcinoma
Hardee S, Prasad ML, Hui P, Dinauer CA, Morotti RA. Pathologic Characteristics, Natural History, and Prognostic Implications of BRAFV600E Mutation in Pediatric Papillary Thyroid Carcinoma. Pediatric And Developmental Pathology 2017, 20: 206-212. PMID: 28521635, DOI: 10.1177/1093526616689628.Peer-Reviewed Original ResearchConceptsPapillary thyroid cancerPediatric papillary thyroid cancerPrognostic implicationsPediatric papillary thyroid carcinomaNegative casesBRAF-negative casesBRAF-negative patientsBRAF-positive casesTertiary medical centerAggressive clinical coursePapillary thyroid carcinomaSurgical pathology diagnosisCommon genetic aberrationsNegative patientsAggressive courseClinical coursePathologic characteristicsCase seriesClinical outcomesRetrospective reviewAggressive featuresPediatric casesRecurrence rateRetrospective studySingle institution
2016
Trans-oral Vestibular Endocrine Surgery
Udelsman R, Anuwong A, Oprea AD, Rhodes A, Prasad M, Sansone M, Brooks C, Donovan PI, Jannitto C, Carling T. Trans-oral Vestibular Endocrine Surgery. Annals Of Surgery 2016, 264: e13-e16. PMID: 27649533, DOI: 10.1097/sla.0000000000002001.Peer-Reviewed Original ResearchOtitis Externa
Prasad M. Otitis Externa. Encyclopedia Of Pathology 2016, 324-325. DOI: 10.1007/978-3-319-28618-1_1698.Peer-Reviewed Original ResearchOtitis Externa, Malignant
Prasad M. Otitis Externa, Malignant. Encyclopedia Of Pathology 2016, 325-327. DOI: 10.1007/978-3-319-28618-1_1699.Peer-Reviewed Original ResearchOtitis Media, Acute
Prasad M. Otitis Media, Acute. Encyclopedia Of Pathology 2016, 327-328. DOI: 10.1007/978-3-319-28618-1_1701.Peer-Reviewed Original ResearchOtitis Media, Chronic
Prasad M. Otitis Media, Chronic. Encyclopedia Of Pathology 2016, 329-330. DOI: 10.1007/978-3-319-28618-1_1702.Peer-Reviewed Original ResearchOtitis Media, Secretory
Prasad M. Otitis Media, Secretory. Encyclopedia Of Pathology 2016, 330-332. DOI: 10.1007/978-3-319-28618-1_1703.Peer-Reviewed Original ResearchChoristoma, Middle Ear of
Prasad M. Choristoma, Middle Ear of. Encyclopedia Of Pathology 2016, 83-86. DOI: 10.1007/978-3-319-28618-1_1719.Peer-Reviewed Original Research