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时间:2019-06-10
《早期子宫内膜癌术后辅助治疗》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、早期子宫内膜癌术后辅助治疗子宫内膜癌分期(FIGO2009)I肿瘤限于子宫体IA肿瘤浸润深度<1/2肌层IB肿瘤浸润深度≥1/2肌层II肿瘤浸润宫颈间质,但无宫体外蔓延III肿瘤局部和(或)区域扩散IIIA肿瘤累及浆膜层和(或附件)IIIB肿瘤累及阴道和(或)宫旁IIIC盆腔淋巴结和(或)主动脉旁淋巴结转移IIIC1盆腔淋巴结转移IIIC2主动脉旁淋巴结转移伴有(或无)盆腔淋巴结转移IV肿瘤浸及膀胱和(或)直肠粘膜,和(或)盆腔淋巴结转移IV1肿瘤浸及膀胱或直肠粘膜IV2远处转移,包括腹腔内和(或)腹股沟淋巴结转移手术病理分期(FIGO,1988,2009)SurgicalStage20
2、09Ⅰb2009ⅡⅡbⅠaⅠbⅠcⅡaⅡb2009Ⅰa手术病理分期(FIGO,1988,2009)SurgicalStageⅣa期:癌瘤浸润膀胱或直肠粘膜Ⅳb期:远处转移Ⅲc2Ⅲc1×腹腔冲洗液ⅢaⅢbⅢc早期子宫内膜癌GOG:仅考虑细胞分化程度和肌层浸润,5年生存率92.7%Relationgshipbetweensurgical-pathologicriskfactorsandoutcomeinstageIandIIcarcinomaoftheendometrium:aGynecologicOncologyGroupstudy.GynecolOncol,1991,40:55-65.I
3、期术后的辅助治疗II期术后辅助治疗问题哪些需要术后辅助治疗哪些腔内放疗足够哪些的确需要盆腔放疗术后复发及转移的高危因素高危因素:细胞学分化程度肌层浸润病理类型相对高危因素:年龄脉管瘤栓肿瘤大小子宫下段(宫颈腺体)受累PrognosticFactorsEffectofindividualprognosticfactorsonrelativerisktosurvivalPrognosticfactorRelativeriskEndometrioidhistologyGrade11.0Grade21.6Grade32.6SeroushistologyGrade12.9Grade24.4Grad
4、e36.6Myometrialpenetrationendometriumonly1.0inner1/31.2inner2/31.6outer1/33.0Positivewashings3.0Age45years1.065years3.4Lymphovascularspaceinvolvement1.5KeysetAl.AphaseIIItrialofSurgeryvswithorwithoutadjunctiveexternalpelvicradiationtherapyinintermediateriskendometrialadenocarcinoma:AGynecologicOn
5、cologyGroupstudy.Gynec.Oncology.92(3).744-751.2004PrognosticFactors危险因素5年生存率多于2个17%2个66%无或1个95%CreutzbergetAl.Surgeryandpostoperativeradiotherapyversussurgeryaloneforpatientswithstage-1endometrialcarcinoma;multicentricrandomisedtrial.Lancet.355:1404-1411.2000危险度分组I(RiskClassification)低危组(LR):肿瘤限于
6、子宫,侵犯肌层<50%,高、中分化中危组(IR):侵犯子宫肌层≥50%,或G3,或宫颈受侵。再根据3个高危因素:脉管瘤栓,外1/3肌层受累,分化程度(G2,G3)中高危(HIR):3个高危因素,任何年龄;2个高危因素及50至69岁;1个高危因素及70岁以上.中低危(LIR):除上述中高危组以外的中危组高危组(HR):子宫外或淋巴结转移。Relationgshipbetweensurgical-pathologicriskfactorsandoutcomeinstageIandIIcarcinomaoftheendometrium:aGynecologicOncologyGroupstud
7、y.GynecolOncol,1991,40:55-65.AphaseIIItrialofsurgerywithorwithoutadjunctiveexternalpelvicradiationtherapyinintermediateriskendometrialadenocarcinoma:aGynecologicOncologyGroupstudy.GynecolOncol.2004Mar;92(3):744-51.危险度分
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