JAMA年小型肾肿瘤的管理
北京专业治白癜风的医院 http://wapjbk.39.net/yiyuanzaixian/bjzkbdfyy/
ManagementofSmallKidneyTumorsin
年小型肾肿瘤的管理
StellaK.Kang,MD,MSc1;MarcA.Bjurlin,DO,MSc;WilliamC.Huang,MD
JAMA.;(16):-.Publishedtime:April1,
DOI:10./jama..
作者机构:
1.NewYorkUniversitySchoolofMedicine纽约大学医学院
Themanagementofincidentallydiscoveredkidneytumorshaschangedrecentlybecauseofimprovedunderstandingoftheirnaturalhistoryandlongercancer-relatedsurvival.Usuallyfoundasincidentalmassesondiagnosticimaging,smallkidneytumorsaredefinedaslesionsof4cmorsmaller(AmericanJointCommitteeonCancerstageT1a).Therehasbeena3-foldincreaseintheirdetec-tionduringthepastseveraldecadescoincidentwithincreasesinimagingutilization.Inthepast,theconventionaltreatmentformostkidneytumorswassurgicalresection,whichmitigatedrisksofcancerprogressionbutdidnotresultinanoverallsurvivalbenefitforsmalltumors.Morerecentevidencesuggeststhatnotalloftheselesionsshouldberesectedbecausesomearebenign,andforsomepatientswithsmallkidneycancers,thereisagreaterriskformortalityfromnononcologiccausesthanfromkidneycancer.
最近,人们对偶然发现的肾脏肿瘤的自然病史有了更深入的了解,且癌症相关的生存期有所延长,因此此类肾脏肿瘤的管理方法有所改变。小型肾脏肿瘤通常是在诊断性影响学中偶然发现的占位,指≤4cm的病变(美国癌症联合委员会分期系统中的T1a期)。过去几十年,随着影像学应用的增加,小型肾脏肿瘤的检测率是过去的3倍。过去,大多数肾脏肿瘤的常规治疗方法是手术切除,它可以降低癌症进展的风险,但并不能为小型肿瘤患者带来总生存益处。最近的证据表明,并非所有病变都应该切除,因为有些是良性的,而且对于一些小型肾癌患者,非肿瘤学原因导致的死亡风险高于肾癌。
Whendeterminingtheoptimaltreatmentforpatientswithincidentallydiscoveredkidneytumors,thewiderangeofmortalityriskfromthecancer,thepotentialfortreatment-relatedharms,andmortalityfrom
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