2022
Correlative Assessment of p53 Immunostaining Patterns and TP53 Mutation Status by Next-Generation Sequencing in High-Grade Endometrial Carcinomas
Matsumoto N, Manrai P, Rottmann D, Wu X, Assem H, Hui P, Buza N. Correlative Assessment of p53 Immunostaining Patterns and TP53 Mutation Status by Next-Generation Sequencing in High-Grade Endometrial Carcinomas. International Journal Of Gynecological Pathology 2022, 42: 567-575. PMID: 36730675, DOI: 10.1097/pgp.0000000000000930.Peer-Reviewed Original ResearchConceptsHigh-grade endometrial carcinomasEndometrial carcinomaEndometrioid endometrial carcinomaTP53 mutation statusP53 immunohistochemistrySerous componentIHC staining patternNext-generation sequencing resultsNuclear overexpressionGrade 3 endometrioid endometrial carcinomaMutation statusTP53 mutationsCytoplasmic stainingStaining patternSerous endometrial carcinomaAberrant p53 expressionMixed endometrial carcinomasClinical prognosisSurrogate markerAberrant p53 proteinTherapeutic decisionsIHC patternsTP53 alterationsTumor histotypesP53 expression
2018
FOXL2 Mutation Analysis of Ovarian Sex Cord-Stromal Tumors
Buza N, Wong S, Hui P. FOXL2 Mutation Analysis of Ovarian Sex Cord-Stromal Tumors. International Journal Of Gynecological Pathology 2018, 37: 305-315. PMID: 28700438, DOI: 10.1097/pgp.0000000000000426.Peer-Reviewed Original ResearchConceptsSex cord-stromal tumorsAdult granulosa cell tumorGranulosa cell tumorsOvarian sex cord-stromal tumorsCell tumorsReticulin patternFOXL2 mutationStaining patternSertoli-Leydig cell tumorFOXL2 mutation statusAbundant pale cytoplasmSingle institutional cohortThird of casesWild-type tumorsFOXL2 mutation analysisNegative tumorsPositive tumorsTumor sizeReticulin stainingType tumorsPale cytoplasmNuclear atypiaMutation statusPositive casesTumors
2013
KRAS Mutations are Associated With Specific Morphologic Features in Colon Cancer
Gunal A, Hui P, Kilic S, Xu R, Jain D, Mitchell K, Robert M, Kenney B. KRAS Mutations are Associated With Specific Morphologic Features in Colon Cancer. Journal Of Clinical Gastroenterology 2013, 47: 509-514. PMID: 23090042, DOI: 10.1097/mcg.0b013e3182703030.Peer-Reviewed Original ResearchConceptsKRAS mutation statusKRAS mutationsSpecific morphologic featuresColon cancerMorphologic featuresMutation statusAnti-epidermal growth factor receptor therapyDNA mismatch repair gene mutationsPeritumoral lymphocytic responseT3-T4 statusStage IV diseaseMismatch repair gene mutationsColon cancer resectionTime of resectionRight-sided locationRepair gene mutationsPearson χ2 testAdenocarcinoma morphologyKRAS testingCancer resectionLymphovascular invasionHistologic featuresReceptor therapyLymphocytic responseHistologic characteristics
2005
BRAF Mutation Predicts a Poorer Clinical Prognosis for Papillary Thyroid Cancer
Xing M, Westra WH, Tufano RP, Cohen Y, Rosenbaum E, Rhoden KJ, Carson KA, Vasko V, Larin A, Tallini G, Tolaney S, Holt EH, Hui P, Umbricht CB, Basaria S, Ewertz M, Tufaro AP, Califano JA, Ringel MD, Zeiger MA, Sidransky D, Ladenson PW. BRAF Mutation Predicts a Poorer Clinical Prognosis for Papillary Thyroid Cancer. The Journal Of Clinical Endocrinology & Metabolism 2005, 90: 6373-6379. PMID: 16174717, DOI: 10.1210/jc.2005-0987.Peer-Reviewed Original ResearchConceptsPapillary thyroid cancerBRAF mutation statusBRAF mutationsClinicopathological predictorsRisk stratificationClinicopathological outcomesThyroid cancerPTC subtypesMutation statusTumor stage III/IVStage I/II diseaseMultivariate analysisTumor BRAF mutation statusStage III/IVInitial tumor characteristicsLymph node metastasisPoor clinicopathological outcomesInitial surgeryRecurrent diseaseClinical courseIndependent predictorsNode metastasisClinicopathological characteristicsSubsequent recurrenceTreatment failure