Clinical and pathological portraits of axillary presentation breast cancer and effects of preoperative systemic therapy

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摘要 Thereisalackofinvestigationintothebiologicalcharacteristicsandpreoperativesystemictherapy(PST)foroccultbreastcancer(OBC).Forthisstudy,departmentalrecordsinBreastDiseaseCenterofPekingUniversityFirstHospitalfromJanuary2008toDecember2015wereretrospectivelyreviewedtoidentifycasesofOBC.Elevencaseswereincluded,andallpatientswerefemale,withamedianageof56(range:29–75)years.Thesensitivityofmagneticresonanceimaging(MRI)was100%,andthefalsepositiveratewas33.3%.Basedonhistologicanalysisoftheaxillarynode,9(81.8%)casesweregrade3,and2(18.2%)casesweregrade2;4(36.4%)caseswere≥10%estrogenreceptor(ER)positiveand6(54.5%)humanepidermalgrowthreceptor2(HER2)positive.Ninecases(81.8%)exhibitedover30%Ki67expression.PSTwasperformedin5ofthe11cases.Thelymphnoderesponseratewas100%(5/5),butnocompleteremissionwasachieved.Inconclusion,aggressivesubtypeswerepredominantamongtheincludedcases,andPSTshouldbeconsideredforOBCtreatmentoptions.
机构地区 不详
出版日期 2017年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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