2024
Fibroepithelial Neoplasm with Hybrid Features of Benign Phyllodes Tumor, Juvenile Papillomatosis, and Juvenile Fibroadenoma: A Case Report.
Liu B, Mehrotra M, Kowtha L, Guan M, Houldsworth J, Baskovich B, Harigopal M. Fibroepithelial Neoplasm with Hybrid Features of Benign Phyllodes Tumor, Juvenile Papillomatosis, and Juvenile Fibroadenoma: A Case Report. International Journal Of Surgical Pathology 2024, 10668969241256112. PMID: 38839253, DOI: 10.1177/10668969241256112.Peer-Reviewed Original ResearchBenign phyllodes tumorPhyllodes tumorJuvenile fibroadenomaJuvenile papillomatosisFibroepithelial lesionsFibroepithelial neoplasmsFamily history of breast cancerHistory of breast cancerHyperplastic ductal epitheliumPapillary apocrine metaplasiaBreast cancer developmentMiddle-aged patientsProliferative breast tumorsHypoechoic solid massMicropapillary projectionsPreoperative biopsyBiphasic neoplasmPalpable massApocrine metaplasiaTumor featuresBreast tumorsCase reportDuctal epitheliumCellular fibroadenomaBreast cancer
2023
HER2 amplification in cases with low HER2 expression by immunohistochemistry (IHC): A Single Institutional Experience
Podany P, Golastani R, Zhan H, Liang Y, Harigopal M, Krishnamurti U. HER2 amplification in cases with low HER2 expression by immunohistochemistry (IHC): A Single Institutional Experience. American Journal Of Clinical Pathology 2023, 160: s9-s10. DOI: 10.1093/ajcp/aqad150.021.Peer-Reviewed Original ResearchLow HER2 expressionInvasive breast carcinomaIHC scoreHER2 expressionGroup 1Group 3HER2 immunohistochemistryHER2 testingGroup 2HER2 FISHGroup 4ASCO/CAP guidelinesGroup 5Single institutional experienceRecent clinical trialsStandard of careASCO/CAP 2018 guidelinesHER2/CEP17 ratioEquivocal HER2HER2 positivityTrastuzumab deruxtecanMore patientsCAP guidelinesPatient eligibilityCase report
2022
Breast implant‐associated anaplastic large‐cell lymphoma: A series of two case reports diagnosed by cytopathology
Hrones M, Harigopal M, Xu M, Abi‐Raad R. Breast implant‐associated anaplastic large‐cell lymphoma: A series of two case reports diagnosed by cytopathology. Diagnostic Cytopathology 2022, 51: e25-e27. PMID: 36066320, DOI: 10.1002/dc.25052.Peer-Reviewed Original ResearchConceptsBreast implant-associated anaplastic large cell lymphomaImplant-associated anaplastic large cell lymphomaRare T-cell lymphomaAnaplastic large cell lymphomaPeri-implant effusionT-cell lymphomaLarge cell lymphomaCommon presentationDefinite treatmentBetter prognosisCase reportCytopathologic findingsCytopathologic analysisImplant removalEarly diagnosisFluid collectionBreast implantsCytopathological examinationLymphomaReportPatientsPrognosisEffusionDiseaseDiagnosis
2011
Littoral cell angioma of the spleen diagnosed by endoscopic ultrasound‐guided fine‐needle aspiration biopsy
Nagarajan P, Cai G, Padda MS, Selbst M, Kowalski D, Proctor DD, Chhieng D, Aslanian HR, Harigopal M. Littoral cell angioma of the spleen diagnosed by endoscopic ultrasound‐guided fine‐needle aspiration biopsy. Diagnostic Cytopathology 2011, 39: 318-322. PMID: 21488173, DOI: 10.1002/dc.21384.Peer-Reviewed Original ResearchConceptsEndoscopic ultrasound-guided fine-needle aspiration biopsyLittoral cell angiomaUltrasound-guided fine-needle aspiration biopsyFine-needle aspiration biopsyCytologic featuresAspiration biopsyEndoscopic ultrasound examinationCharacteristic cytologic featuresPrevious case reportsFine-needle aspiration samplesNeedle aspiration biopsyPrimary vascular neoplasmSplenic red pulpCase reportVascular lesionsVascular neoplasmUltrasound examinationImmunohistochemical analysisAspiration samplesAngiomaRed pulpSinusoidal lining