2021
Apobec1 complementation factor overexpression promotes hepatic steatosis, fibrosis and hepatocellular cancer
Blanc V, Riordan JD, Soleymanjahi S, Nadeau J, Nalbantoglu I, Xie Y, Molitor EA, Madison BB, Brunt EM, Mills JC, Rubin DC, Ng I, Ha Y, Roberts LR, Davidson NO. Apobec1 complementation factor overexpression promotes hepatic steatosis, fibrosis and hepatocellular cancer. Journal Of Clinical Investigation 2021, 131 PMID: 33445170, PMCID: PMC7773377, DOI: 10.1172/jci138699.Peer-Reviewed Original ResearchConceptsHuman hepatocellular cancerHigh-fructose dietHepatocellular cancerNonalcoholic fatty liver diseaseFatty liver diseaseExpression of mRNALipogenic gene expressionSpontaneous fibrosisAdvanced fibrosisLiver diseaseLiver functionHepatic steatosisInflammatory pathwaysInflammatory responseFed chowLong-term effectsTissue microarrayHepatic proliferationMRNA expressionFactor overexpressionReduced survivalFibrosisOxidative stressExtracellular matrix organizationSteatosis
2018
Frequent GNAQ and GNA14 Mutations in Hepatic Small Vessel Neoplasm
Joseph NM, Brunt EM, Marginean C, Nalbantoglu I, Snover DC, Thung SN, Yeh MM, Umetsu SE, Ferrell LD, Gill RM. Frequent GNAQ and GNA14 Mutations in Hepatic Small Vessel Neoplasm. The American Journal Of Surgical Pathology 2018, 42: 1201-1207. PMID: 29975248, DOI: 10.1097/pas.0000000000001110.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedFemaleGTP-Binding Protein alpha Subunits, Gq-G11HumansLiver NeoplasmsMaleMiddle AgedMutationNeoplasms, Vascular TissueConceptsHepatic small vessel neoplasmVariant lesionsGNA14 mutationsVascular neoplasmLow-grade vascular neoplasmLow-grade neoplasmsVascular lesionsCavernous hemangiomaInfiltrative natureCytologic atypiaMolecular pathogenesisNeoplasmsPanel sequencingCopy number alterationsHotspot mutationsExome sequencingLesionsPathogenic mutationsSmall vesselsGNAQSame missense mutationNumber alterationsLiverMissense mutationsMutations
2017
Differentiation of Hepatocellular Carcinoma from Other Hepatic Malignancies in Patients at Risk: Diagnostic Performance of the Liver Imaging Reporting and Data System Version 2014.
Fraum TJ, Tsai R, Rohe E, Ludwig DR, Salter A, Nalbantoglu I, Heiken JP, Fowler KJ. Differentiation of Hepatocellular Carcinoma from Other Hepatic Malignancies in Patients at Risk: Diagnostic Performance of the Liver Imaging Reporting and Data System Version 2014. Radiology 2017, 286: 158-172. PMID: 28853673, DOI: 10.1148/radiol.2017170114.Peer-Reviewed Original ResearchConceptsNon-HCC malignanciesArterial phase hyperenhancementRim arterial phase hyperenhancementPositive predictive valueHepatocellular carcinomaPredictive valueData System (LI-RADS) version 2014Diagnostic performancePopulation of patientsHIPAA-compliant institutional review boardLiver Imaging ReportingLR-5 criteriaMalignant liver massesLI-RADS categoryFisher's exact testInstitutional review boardClinical followExtrahepatic malignanciesPathology findingsCommon findingLiver massExact testIndependent sample t-testMalignancyImaging Reporting
2016
Hepatic small vessel neoplasm, a rare infiltrative vascular neoplasm of uncertain malignant potential
Gill RM, Buelow B, Mather C, Joseph NM, Alves V, Brunt EM, Liu TC, Makhlouf H, Marginean C, Nalbantoglu I, Sempoux C, Snover DC, Thung SN, Yeh MM, Ferrell LD. Hepatic small vessel neoplasm, a rare infiltrative vascular neoplasm of uncertain malignant potential. Human Pathology 2016, 54: 143-151. PMID: 27090685, PMCID: PMC5242228, DOI: 10.1016/j.humpath.2016.03.018.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBiomarkers, TumorCell ProliferationClass I Phosphatidylinositol 3-KinasesDiagnosis, DifferentialDNA Mutational AnalysisFemaleGTP-Binding Protein alpha Subunits, Gq-G11Hemangioma, CavernousHemangiosarcomaHumansImmunohistochemistryKi-67 AntigenLiver NeoplasmsMaleMiddle AgedMutationNeoplasm GradingPhosphatidylinositol 3-KinasesPredictive Value of TestsProto-Oncogene Proteins c-mycTerminology as TopicTumor Suppressor Protein p53Vascular NeoplasmsYoung AdultConceptsHepatic small vessel neoplasmMalignant potentialCavernous hemangiomaVascular neoplasmImmunohistochemical stainsProliferative indexKi-67 proliferative indexTumour cell proliferative indexDisseminated intravascular coagulationKasabach-Merritt syndromePossible malignant potentialLow-grade tumorsUncertain malignant potentialRare vascular neoplasmCapture-based next-generation sequencingHistologic differential diagnosisCell proliferative indexC-myc stainingStrong p53Intravascular coagulationComplete resectionHepatic angiosarcomaDifferential diagnosisInfiltrative bordersAngiosarcoma
2014
Histological features and severity of oxaliplatin‐induced liver injury and clinical associations
Nalbantoglu I, Tan B, Linehan D, Gao F, Brunt E. Histological features and severity of oxaliplatin‐induced liver injury and clinical associations. Journal Of Digestive Diseases 2014, 15: 553-560. PMID: 25060628, DOI: 10.1111/1751-2980.12177.Peer-Reviewed Original ResearchConceptsOxaliplatin-induced liver injuryHigher injury scoresInjury scoreLiver injuryAspartate aminotransferaseElevated preoperative aspartate aminotransferaseShort-term postoperative complicationsSerum liver enzyme levelsColorectal carcinoma liver metastasesAbnormal AST levelsComponent of chemotherapyHepatic sinusoidal injuryPreoperative aspartate aminotransferaseMetastatic colorectal carcinomaLiver enzyme levelsLiver injury scoreBody mass indexLong-term outcomesSinusoidal lining cellsManifestations of injuryLight microscopic lesionsAlkaline phosphatase levelsInjury scoring systemNon-tumor liverLower injury scoresRole of liver biopsy in nonalcoholic fatty liver disease.
Nalbantoglu I, Brunt E. Role of liver biopsy in nonalcoholic fatty liver disease. World Journal Of Gastroenterology 2014, 20: 9026-37. PMID: 25083076, PMCID: PMC4112884, DOI: 10.3748/wjg.v20.i27.9026.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsNonalcoholic fatty liver diseaseFatty liver diseaseLiver diseaseLiver biopsyPediatric nonalcoholic fatty liver diseaseNASH Clinical Research NetworkLocation of fibrosisSpecific histologic lesionsCardiovascular risk factorsExcess alcohol intakeChronic liver diseaseClinical Research NetworkClinical research trialsLiver biopsy evaluationLimitations of biopsyNon-invasive testingImportant liver diseaseHepatic manifestationNecroinflammatory activityMetabolic syndromeAlcohol intakeHistologic findingsHepatic triglyceridesRisk factorsBiopsy evaluation
2012
Hepatic Hemangiopericytoma/Solitary Fibrous Tumor: A Review of Our Current Understanding and Case Study
Bokshan SL, Doyle M, Becker N, Nalbantoglu I, Chapman WC. Hepatic Hemangiopericytoma/Solitary Fibrous Tumor: A Review of Our Current Understanding and Case Study. Journal Of Gastrointestinal Surgery 2012, 16: 2170-2176. PMID: 22854953, DOI: 10.1007/s11605-012-1947-x.Peer-Reviewed Case Reports and Technical NotesConceptsSolitary fibrous tumorProlonged steroid useSoft tissue tumorsSoft tissue neoplasmWorld Health OrganizationAdjuvant radiotherapyHepatic resectionInoperable casesSteroid useIGF-IICurrent mainstayPainless massMost lesionsVascular neoplasmFibrous tumorMarked hypoglycemiaTissue tumorsDiagnostic modalitiesHemangiopericytomaChemotherapeutic approachesMesenchymal originNeoplasmsHealth OrganizationAntiangiogenic compoundsTumors