2023
Helicobacter pylori–negative mucosa-associated lymphoid tissue (MALT) lymphoma of the stomach: A clinicopathologic analysis
Gu S, Siddon A, Huntington S, Jain D. Helicobacter pylori–negative mucosa-associated lymphoid tissue (MALT) lymphoma of the stomach: A clinicopathologic analysis. American Journal Of Clinical Pathology 2023, 160: 612-619. PMID: 37556379, PMCID: PMC10691190, DOI: 10.1093/ajcp/aqad088.Peer-Reviewed Original ResearchConceptsHP-positive patientsLymphoid tissue lymphomaChronic gastritisMALT lymphomaHP-negative casesTissue lymphomaHelicobacter pylori-negative mucosaPrimary gastric MALT lymphomaB-cell gene rearrangementsAvailable pathology reportsHP-negative patientsGastric MALT lymphomaHP-negative groupHelicobacter pylori infectionReview of slidesMALT lymphoma casesAdditional laboratory testingHP eradicationDisease recurrenceOptimal management strategyClinicopathologic analysisClinicopathologic featuresHistologic gastritisHP-positive casesInitial diagnosis
2022
Microangiopathic Hemolytic Anemia Is a Late and Fatal Complication of Gastric Signet Ring Cell Carcinoma: A Systematic Review and Case-Control Study
Lam R, Tarangelo N, Wang R, Horibe M, Grimshaw AA, Jain D, Haffar S, Bazerbachi F, Kunz PL, Li DK. Microangiopathic Hemolytic Anemia Is a Late and Fatal Complication of Gastric Signet Ring Cell Carcinoma: A Systematic Review and Case-Control Study. The Oncologist 2022, 27: 751-759. PMID: 35589098, PMCID: PMC9438916, DOI: 10.1093/oncolo/oyac093.Peer-Reviewed Original ResearchMeSH KeywordsAnemia, HemolyticCarcinoma, Signet Ring CellCase-Control StudiesHumansPrognosisStomach NeoplasmsConceptsGastric signet ring cell carcinomaSignet ring cell carcinomaMicroangiopathic hemolytic anemiaHemolytic anemiaCell carcinomaMultivariable Cox proportional hazards regression modelingCox proportional hazards regression modelingSystematic reviewRare paraneoplastic syndromeStage-matched casesEnd Results (SEER) databaseLate-stage complicationsRisk of mortalityCase-control studyBone painParaneoplastic syndromeFatal complicationMedian survivalMetastatic diseaseOverall survivalLymph nodesIndex presentationPrognostic featuresResults databasePooled cohortSubtyping intestinal metaplasia in patients with chronic atrophic gastritis: an interobserver variability study
Lerch JM, Pai RK, Brown I, Gill AJ, Jain D, Kővári B, Kushima R, Sheahan K, Slavik T, Srivastava A, Lauwers GY, Langner C. Subtyping intestinal metaplasia in patients with chronic atrophic gastritis: an interobserver variability study. Pathology 2022, 54: 262-268. PMID: 35221041, DOI: 10.1016/j.pathol.2021.12.288.Peer-Reviewed Original ResearchMeSH KeywordsBiopsyGastritis, AtrophicHumansMetaplasiaObserver VariationPrecancerous ConditionsStomach NeoplasmsConceptsGastric intestinal metaplasiaChronic atrophic gastritisAmerican Gastroenterological AssociationAtrophic gastritisIntestinal metaplasiaConsensus diagnosisInterobserver variabilityCurrent practice guidelinesExpert pathologistsSubstantial overall agreementHigh interobserver agreementHistological diagnosisGastrointestinal endoscopyGastroenterological AssociationPractice guidelinesGastric cancerBiopsy piecesMucosal surfacesClinical decisionLevel of agreementInterobserver agreementInterobserver variability studyEuropean SocietyPredominant patternKappa statistics
2021
Interobserver agreement of estimating the extent of intestinal metaplasia in patients with chronic atrophic gastritis
Lerch JM, Pai RK, Brown I, Gill AJ, Jain D, Kővári B, Kushima R, Sheahan K, Slavik T, Srivastava A, Lauwers GY, Langner C. Interobserver agreement of estimating the extent of intestinal metaplasia in patients with chronic atrophic gastritis. Virchows Archiv 2021, 480: 1277-1281. PMID: 34904185, PMCID: PMC9184363, DOI: 10.1007/s00428-021-03245-9.Peer-Reviewed Original ResearchMeSH KeywordsGastritis, AtrophicHelicobacter InfectionsHelicobacter pyloriHumansMetaplasiaObserver VariationPrecancerous ConditionsStomach NeoplasmsConceptsGastric intestinal metaplasiaChronic atrophic gastritisIntraclass correlation coefficientInterobserver agreementAtrophic gastritisIntestinal metaplasiaExtensive gastric intestinal metaplasiaAlcian blue-periodic acid SchiffExpert gastrointestinal pathologistsHigh interobserver agreementLow diagnostic accuracyMetaplastic epitheliumAntrum biopsiesGastrointestinal pathologistsGastric cancerDiagnostic accuracyAcid-SchiffAB-PASExpert pathologistsSpearman correlationGastritisMetaplasiaPatientsPathologists
2020
Intestinal metaplasia around the gastroesophageal junction is frequently associated with antral reactive gastropathy: implications for carcinoma at the gastroesophageal junction
Vyas M, Celli R, Singh M, Patel N, Aslanian HR, Boffa D, Deng Y, Ciarleglio MM, Laine L, Jain D. Intestinal metaplasia around the gastroesophageal junction is frequently associated with antral reactive gastropathy: implications for carcinoma at the gastroesophageal junction. Human Pathology 2020, 105: 67-73. PMID: 32941964, PMCID: PMC11152084, DOI: 10.1016/j.humpath.2020.08.007.Peer-Reviewed Original ResearchConceptsNonsteroidal anti-inflammatory drugsBile refluxIntestinal metaplasiaReactive gastropathyGEJ regionMucosal injuryMucosal changesGastroesophageal junctionAntral intestinal metaplasiaDistal esophageal adenocarcinomaDetailed clinical historySex-matched patientsGastric antral biopsiesAnti-inflammatory drugsGastric bile refluxMucosal inflammationProximal stomachDistal esophagusMedication usePancreatic metaplasiaPathology databaseProximal gastricAntral biopsiesClinical historyGastric biopsies
2018
Gastric Adenocarcinoma of the Fundic Gland Type
Benedict MA, Lauwers GY, Jain D. Gastric Adenocarcinoma of the Fundic Gland Type. American Journal Of Clinical Pathology 2018, 149: 461-473. PMID: 29648578, DOI: 10.1093/ajcp/aqy019.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaAtrophyGastric MucosaGastritisHelicobacter InfectionsHelicobacter pyloriHumansIntestinesMetaplasiaStomach NeoplasmsConceptsFundic gland typeGA-FGGastric adenocarcinomaParietal cellsEndoscopic mucosal resectionGeneral surgical pathologistsFeatures of malignancyChief cell differentiationGland typeDeeper invasionExtragastric spreadGastric atrophyLymphovascular invasionBenign courseIntestinal metaplasiaMucosal resectionNodal metastasisSurgical excisionChronic gastritisRare lesionsUncommon neoplasmHelicobacter infectionOxyntic mucosaSurgical pathologistsAdequate treatment
2017
Massive Gastric Juvenile Polyposis
Lawless ME, Toweill DL, Jewell KD, Jain D, Lamps L, Krasinskas AM, Swanson PE, Upton MP, Yeh MM. Massive Gastric Juvenile Polyposis. American Journal Of Clinical Pathology 2017, 147: 390-390. PMID: 28340255, DOI: 10.1093/ajcp/aqx015.Peer-Reviewed Original ResearchConceptsGastric juvenile polyposisJuvenile polyposisJuvenile polypsMixed inflammatory infiltrateHigh-grade dysplasiaJuvenile polyposis syndromeAncillary diagnostic testsIntramucosal adenocarcinomaInflammatory infiltrateSecond patientSevere bleedingClinicopathologic featuresIntraepithelial neoplasiaEdematous stromaSevere dysplasiaPolyposis syndromeColumnar epitheliumPolyposisAdenocarcinomaPatientsDiagnostic testsStomachPolypsDysplasiaHypoalbuminemia
2016
HER2 Testing and Clinical Decision Making in Gastroesophageal Adenocarcinoma
Bartley AN, Washington MK, Ventura CB, Ismaila N, Colasacco C, Benson AB, Carrato A, Gulley ML, Jain D, Kakar S, Mackay HJ, Streutker C, Tang L, Troxell M, Ajani JA. HER2 Testing and Clinical Decision Making in Gastroesophageal Adenocarcinoma. American Journal Of Clinical Pathology 2016, 146: 647-669. PMID: 28077399, PMCID: PMC6272805, DOI: 10.1093/ajcp/aqw206.Peer-Reviewed Original ResearchConceptsAdvanced gastroesophageal adenocarcinomaGastroesophageal adenocarcinomaEvidence-based guidelinesAssessment of HER2Clinical decisionAmerican SocietyAccuracy of HER2Initial therapyMorphologic selectionOptimal HER2Combination chemotherapyHER2 statusOnly biomarkerSpecific therapyHER2 testingClinical OncologyTumor specimensPatientsHER2Systematic reviewClinical implicationsNeoplastic tissueTherapyClinical pathologyAmerican PathologistsHER2 Testing and Clinical Decision Making in Gastroesophageal Adenocarcinoma: Guideline From the College of American Pathologists, American Society for Clinical Pathology, and the American Society of Clinical Oncology
Bartley AN, Washington MK, Colasacco C, Ventura CB, Ismaila N, Benson AB, Carrato A, Gulley ML, Jain D, Kakar S, Mackay HJ, Streutker C, Tang L, Troxell M, Ajani JA. HER2 Testing and Clinical Decision Making in Gastroesophageal Adenocarcinoma: Guideline From the College of American Pathologists, American Society for Clinical Pathology, and the American Society of Clinical Oncology. Journal Of Clinical Oncology 2016, 35: 446-464. PMID: 28129524, DOI: 10.1200/jco.2016.69.4836.Peer-Reviewed Original ResearchConceptsAdvanced gastroesophageal adenocarcinomaGastroesophageal adenocarcinomaEvidence-based guidelinesAssessment of HER2Clinical OncologyAmerican SocietyClinical decisionClinical pathologyAmerican PathologistsAccuracy of HER2Initial therapyMorphologic selectionOptimal HER2Combination chemotherapyHER2 statusOnly biomarkerSpecific therapyHER2 testingTumor specimensPatientsHER2Systematic reviewClinical implicationsNeoplastic tissueTherapyHER2 Testing and Clinical Decision Making in Gastroesophageal Adenocarcinoma: Guideline From the College of American Pathologists, American Society for Clinical Pathology, and American Society of Clinical Oncology
Bartley AN, Washington MK, Ventura CB, Ismaila N, Colasacco C, Benson AB, Carrato A, Gulley ML, Jain D, Kakar S, Mackay HJ, Streutker C, Tang L, Troxell M, Ajani JA. HER2 Testing and Clinical Decision Making in Gastroesophageal Adenocarcinoma: Guideline From the College of American Pathologists, American Society for Clinical Pathology, and American Society of Clinical Oncology. Archives Of Pathology & Laboratory Medicine 2016, 140: 1345-1363. PMID: 27841667, DOI: 10.5858/arpa.2016-0331-cp.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaBiomarkers, TumorClinical Decision-MakingCombined Modality TherapyDecision TreesDiagnosis, DifferentialEsophageal NeoplasmsEvidence-Based MedicineHumansMedical OncologyMolecular Diagnostic TechniquesMolecular Targeted TherapyMutationNeoplasm GradingNeoplasm StagingPathology, ClinicalReceptor, ErbB-2Societies, MedicalStomach NeoplasmsSystematic Reviews as TopicUnited StatesConceptsAdvanced gastroesophageal adenocarcinomaGastroesophageal adenocarcinomaEvidence-based guidelinesAssessment of HER2Clinical OncologyAmerican SocietyClinical decisionClinical pathologyAmerican PathologistsAccuracy of HER2Initial therapyMorphologic selectionOptimal HER2Combination chemotherapyHER2 statusOnly biomarkerSpecific therapyHER2 testingTumor specimensPatientsHER2Systematic reviewClinical implicationsNeoplastic tissueTherapyMetabolic Signature on 18F-FDG PET/CT, HER2 Status, and Survival in Gastric Adenocarcinomas
Celli R, Colunga M, Patel N, Djekidel M, Jain D. Metabolic Signature on 18F-FDG PET/CT, HER2 Status, and Survival in Gastric Adenocarcinomas. Journal Of Nuclear Medicine Technology 2016, 44: 234-238. PMID: 27789750, DOI: 10.2967/jnmt.116.181479.Peer-Reviewed Original ResearchConceptsGastroesophageal junction adenocarcinomaHER2 statusPET/CTHER2 casesF-FDG PET/CTHuman epidermal growth factor 2Metabolic signaturesEpidermal growth factor 2Lymph node metastasisWorse overall survivalHER2-negative casesHistologic signatureOverall survivalGrowth factor 2Junction adenocarcinomaNode metastasisPreoperative parametersTumor histologyGastric adenocarcinomaHER2 overexpressionHigh SUVMedian SUVPathology reportsTumor SUVAggressive form
2005
Composite Glandular and Endocrine Tumors of the Stomach With Pancreatic Acinar Differentiation
Jain D, Eslami-Varzaneh F, Takano AM, Ayer U, Umashankar R, Muller R, Klimstra DS. Composite Glandular and Endocrine Tumors of the Stomach With Pancreatic Acinar Differentiation. The American Journal Of Surgical Pathology 2005, 29: 1524-1529. PMID: 16224221, DOI: 10.1097/01.pas.0000169498.89035.f9.Peer-Reviewed Original ResearchConceptsPancreatic acinar differentiationGlandular componentAbdominal painCytokeratin 20Endocrine tumorsCytokeratin 7Acinar differentiationEndocrine componentElevated serum lipase levelsPerigastric lymph nodesSerum lipase levelsExocrine pancreatic enzymesIntestinal goblet cellsColumnar epithelial cellsGastrointestinal hemorrhageLymph nodesAcute pancreatitisClinicopathologic findingsGastric foveolarLipase levelsPrimary tumorGastric neoplasmsComposite tumorImmunohistochemical stainsPancreatic polypeptide