2018
Low Frequency of Lymph Node Metastases in Patients in the United States With Early-stage Gastric Cancers That Fulfill Japanese Endoscopic Resection Criteria
Hanada Y, Choi AY, Hwang JH, Draganov PV, Khanna L, Sethi A, Bartel MJ, Goel N, Abe S, De Latour RA, Park K, Melis M, Newman E, Hatzaras I, Reddy SS, Farma JM, Liu X, Schlachterman A, Kresak J, Trapp G, Ansari N, Schrope B, Lee JY, Dhall D, Lo S, Jamil LH, Burch M, Gaddam S, Gong Y, Del Portillo A, Tomizawa Y, Truong CD, Brewer Gutierrez OI, Montgomery E, Johnston FM, Duncan M, Canto M, Ahuja N, Lennon AM, Ngamruengphong S. Low Frequency of Lymph Node Metastases in Patients in the United States With Early-stage Gastric Cancers That Fulfill Japanese Endoscopic Resection Criteria. Clinical Gastroenterology And Hepatology 2018, 17: 1763-1769. PMID: 30471457, DOI: 10.1016/j.cgh.2018.11.031.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaAgedAged, 80 and overCarcinoma, Signet Ring CellEndoscopic Mucosal ResectionFemaleGastrectomyHumansJapanLymph NodesLymphatic MetastasisMaleMiddle AgedNeoplasm GradingNeoplasm InvasivenessNeoplasm StagingPractice Guidelines as TopicRetrospective StudiesStomach NeoplasmsTumor BurdenUnited StatesConceptsFrequency of lymphEarly gastric cancerEndoscopic resectionLymph node metastasisLymph nodesGastric cancerLymphovascular invasionNode metastasisGastric adenocarcinomaEarly gastric cancer lesionsEarly-stage gastric cancerEndoscopic resection criteriaLymph node dissectionTertiary care centerRisk of lymphRisk of metastasisGastric cancer lesionsDefinitive therapyNode dissectionResection criteriaSurgical resectionAsian patientsRetrospective studySubmucosal invasionRisk factors
2017
Mo1163 A Multicenter Study Evaluating Risk Factors of Lymph Node Metastasis in Early Gastric Cancer in the United States
Gutierrez O, Choi A, Draganov P, Khanna L, Sethi A, Bartel M, Abe S, Ali R, Park K, Melis M, Newman E, Hatzaras I, Hwang J, Reddy S, Farma J, Liu X, Schlachterman A, Kresak J, Gaddam S, Hanada Y, Montgomery E, Johnston F, Duncan M, Canto M, Ahuja N, Lennon A, Ngamruengphong S. Mo1163 A Multicenter Study Evaluating Risk Factors of Lymph Node Metastasis in Early Gastric Cancer in the United States. Gastrointestinal Endoscopy 2017, 85: ab444. DOI: 10.1016/j.gie.2017.03.1034.Peer-Reviewed Original Research
2015
Intraductal papillary mucinous neoplasm (IPMN) with high-grade dysplasia is a risk factor for the subsequent development of pancreatic ductal adenocarcinoma
Rezaee N, Barbon C, Zaki A, He J, Salman B, Hruban RH, Cameron JL, Herman JM, Ahuja N, Lennon AM, Weiss MJ, Wood LD, Wolfgang CL. Intraductal papillary mucinous neoplasm (IPMN) with high-grade dysplasia is a risk factor for the subsequent development of pancreatic ductal adenocarcinoma. Hepato Pancreato Biliary 2015, 18: 236-246. PMID: 27017163, PMCID: PMC4814593, DOI: 10.1016/j.hpb.2015.10.010.Peer-Reviewed Original ResearchMeSH KeywordsAgedCarcinoma, Pancreatic DuctalDatabases, FactualDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateLymphatic MetastasisMaleMiddle AgedNeoplasm GradingNeoplasm InvasivenessNeoplasms, Cystic, Mucinous, and SerousNeoplasms, Second PrimaryPancreatectomyPancreatic NeoplasmsProportional Hazards ModelsRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeConceptsIntraductal papillary mucinous neoplasmHigh-grade dysplasiaPancreatic ductal adenocarcinomaNon-invasive intraductal papillary mucinous neoplasmsIntermediate-grade dysplasiaPapillary mucinous neoplasmRemnant pancreasVascular invasionMucinous neoplasmsDuctal adenocarcinomaInvasive pancreatic ductal adenocarcinomaMedian overall survivalLymph node metastasisRate of progressionSubsequent developmentIntermediate dysplasiaPancreatic resectionOverall survivalNode metastasisPerineural invasionMalignant entitiesRisk factorsPatientsDysplasiaPancreas
2012
Epithelioid sarcoma: one institution's experience with a rare sarcoma
Guzzetta AA, Montgomery EA, Lyu H, Hooker CM, Meyer CF, Loeb DM, Frassica D, Weber KL, Ahuja N. Epithelioid sarcoma: one institution's experience with a rare sarcoma. Journal Of Surgical Research 2012, 177: 116-122. PMID: 22575361, PMCID: PMC3715113, DOI: 10.1016/j.jss.2012.04.030.Peer-Reviewed Original ResearchConceptsEpithelioid sarcomaOverall survivalDiagnosis of ESRegional lymph node metastasisRare soft tissue sarcomaAvailable histological slidesCentralized cancer registryMedian overall survivalNumber of resectionsInstitutional review board approvalRegional nodal basinLymph node metastasisSoft tissue sarcomasNumber of recurrencesMajority of tumorsReview board approvalJohns Hopkins Medical InstitutionsRepeated ResectionMedian ageMost patientsMedian timeNode metastasisPatient chartsCancer RegistryInstitution experience
2010
Histopathologic Basis for the Favorable Survival after Resection of Intraductal Papillary Mucinous Neoplasm-Associated Invasive Adenocarcinoma of the Pancreas
Poultsides GA, Reddy S, Cameron JL, Hruban RH, Pawlik TM, Ahuja N, Jain A, Edil BH, Iacobuzio-Donahue CA, Schulick RD, Wolfgang CL. Histopathologic Basis for the Favorable Survival after Resection of Intraductal Papillary Mucinous Neoplasm-Associated Invasive Adenocarcinoma of the Pancreas. Annals Of Surgery 2010, 251: 470-476. PMID: 20142731, PMCID: PMC3437748, DOI: 10.1097/sla.0b013e3181cf8a19.Peer-Reviewed Original ResearchConceptsIntraductal papillary mucinous neoplasmPancreatic ductal adenocarcinomaResection of IPMNsAdverse pathologic characteristicsInvasive pancreatic adenocarcinomaAdvanced T stageLymph node metastasisInvasive adenocarcinomaPancreatic adenocarcinomaFavorable survivalNode metastasisPathologic characteristicsT stageVascular invasionRegional lymph node metastasisFavorable biologic behaviorMicroscopic margin involvementPancreatic resection databasePositive resection marginsCox regression analysisHigh tumor gradePapillary mucinous neoplasmPoor tumor differentiationCurative intentMargin involvement
2009
Predictors of Survival After Resection of Retroperitoneal Sarcoma
Nathan H, Raut CP, Thornton K, Herman JM, Ahuja N, Schulick RD, Choti MA, Pawlik TM. Predictors of Survival After Resection of Retroperitoneal Sarcoma. Annals Of Surgery 2009, 250: 970-976. PMID: 19644351, PMCID: PMC3099434, DOI: 10.1097/sla.0b013e3181b25183.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overChildChild, PreschoolFemaleFollow-Up StudiesHumansInfantInfant, NewbornKaplan-Meier EstimateMaleMiddle AgedNeoplasm InvasivenessNeoplasm StagingPostoperative PeriodPrognosisProportional Hazards ModelsRetroperitoneal NeoplasmsRetrospective StudiesRisk FactorsSarcomaSEER ProgramSurvival RateTime FactorsUnited StatesYoung AdultConceptsPrimary retroperitoneal sarcomaRetroperitoneal sarcomaPredictors of survivalAJCC staging systemTumor sizeStaging systemRPS resectionHistological subtypesCurrent AJCC staging systemPatients Undergoing ResectionDiscriminatory abilityEnd Results (SEER) databaseAmerican Joint CommitteeCancer (AJCC) staging systemLymph node metastasisModerate discriminatory abilityMalignant fibrous histiocytomaProportional hazards modelPoor discriminatory abilityPrevalent histologyUndergoing resectionNode metastasisAJCC stageMultivariable analysisResults databaseSurgical Management of Solid-Pseudopapillary Neoplasms of the Pancreas (Franz or Hamoudi Tumors): A Large Single-Institutional Series
Reddy S, Cameron JL, Scudiere J, Hruban RH, Fishman EK, Ahuja N, Pawlik TM, Edil BH, Schulick RD, Wolfgang CL. Surgical Management of Solid-Pseudopapillary Neoplasms of the Pancreas (Franz or Hamoudi Tumors): A Large Single-Institutional Series. Journal Of The American College Of Surgeons 2009, 208: 950-957. PMID: 19476869, PMCID: PMC3109868, DOI: 10.1016/j.jamcollsurg.2009.01.044.Peer-Reviewed Original ResearchConceptsSolid pseudopapillary neoplasmMalignant potentialFormal surgical resectionMedian tumor sizeOutcomes of patientsLymph node metastasisRare pancreatic tumorR1 resectionAbdominal painR0 resectionR2 resectionInstitutional seriesMost patientsSurgical resectionUnrelated causesClinicopathologic characteristicsComplete resectionMedian ageNode metastasisDistant metastasisPerineural invasionSurgical managementCommon symptomsLongterm outcomesTumor size
2008
Pancreatic Resection of Isolated Metastases from Nonpancreatic Primary Cancers
Reddy S, Edil BH, Cameron JL, Pawlik TM, Herman JM, Gilson MM, Campbell KA, Schulick RD, Ahuja N, Wolfgang CL. Pancreatic Resection of Isolated Metastases from Nonpancreatic Primary Cancers. Annals Of Surgical Oncology 2008, 15: 3199-3206. PMID: 18784960, DOI: 10.1245/s10434-008-0140-7.Peer-Reviewed Original ResearchConceptsRenal cell carcinomaPancreatic resectionMetachronous lesionsMetastatic lesionsVascular invasionConclusionLong-term survivalResultsForty-nine patientsLymph node metastasisLangerhans cell histiocytosisDistal pancreatectomyPerioperative deathsPostoperative morbidityTotal pancreatectomyIsolated metastasisMedian survivalMetastatic diseaseSynchronous lesionsNode metastasisPrimary diseasePrimary cancerMedian lengthCell carcinomaGallbladder cancerSingle institutionCell histiocytosis