经眼动脉灌注化疗对年龄W6个月血管纤细的视网膜母细胞瘤患儿的临床疗效及安全性姜华方倩邓海浪罗芳刘珍银夏杰军陈妙娟蒋贻洲张靖广州市妇女儿童医疗中心摘要:目的评估经眼动脉灌注化疗(intra-arterialchemotherapy,TAC)对年龄W6个月血管纤细的视网膜母细胞瘤患儿的临床疗效及安全性。方法回顾性分析2013年1月至2017年2月我科收治的经IAC治疗的年龄W6个月的眼内期视网膜母细胞瘤患儿21例24眼。依照国际眼内视网膜母细胞瘤分期,24眼中B期4眼、D期13眼、E期7眼。化疗采用两种给药方式,第一次及第三次IAC给予美法仑联合卡钳(20mg)灌注化疗,第二次及第四次IAC则给予美法仑联合拓扑替康(0.51.0mg)灌注化疗,其中美法仑的剂量不超激0.5mg•kg-1,同时根据前一次IAC后患儿反应以及瘤体的变化情况适当调节美法仑的剂量。主要观察指标包括技术成功率、保眼率、局部以及全身并发症、射线曝光时间及剂量。结果21例患儿69次IAC术共行70次眼动脉插管,技术成功率为98.6%,1次因眼动脉痉挛插管失败。患儿MC次数2’次,平均3.3次。经过IAC术后,17眼肿瘤最后呈鱼肉样改变或钙化或形成瘢痕组织,保眼率为70.8%,其余7眼(29.2%)行眼球摘出术,其中眼球摘出原因包括眼底出血3眼、广泛玻璃体种植4眼。术后,轻微局部并发症包括8例眼睑肿胀,患者自行恢复;严重并发症中眼底出血3例、眼动脉痉挛1例,其中眼底出血患儿行眼球摘出,其他患儿对症治疗得以缓解;9例出现骨髓抑制,对症处理后好转或自行恢复。单次IAC术中患儿接受射线照射时间为3.224(6.3±1.2)min,单次IAC照射剂量为053(51.9±9.2)mGyo单人IAC累计照射时间为6.631(19.2±0.9)min;单人IAC累计照射剂量为41281(157.3±13.1)mGyo结论IAC治疗年龄W6个月血管纤细的视网膜母细胞瘤患儿安全有效,IAC术中的放射剂量低于引起晶状体组织反应的吸收剂量阈值。关键词:视网膜母细胞瘤;经眼动脉灌注化疗术;保眼率;作者简介:姜华,女,1986年4月出生,广州人,硕士。E-mail:激ang-huach@163;0RCID:0000-0002-5041-6675作者简介:张靖,E-ma订:fejr@fox-ma订;0RCID:0000-0003-1330-5762收稿日期:2017-08-23基金:广东省自然科学基金资助(编号:2015A030313878)---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---Clinicalefficacyandsafetyofintra~arterialchemotherapyforthetreatmentofyounginfantswithretinoblastoma激ANGHuaFANGQianDENGHai-LangLUOFangLIUZhen-YinXIA激e-JunCHENMiao-Juan激ANGYi-ZhouZHANG激ngGuangzhouWomenandCh订dren'sMedicalCenter;Abstract:ObjectiveToassessthesafetyandefficacyofintra-arterialchemotherapy(IAC)forthetreatmentofyounginfants(W6months)withretinoblastoma(RB).MethodsTogether21(24eyes)younginfants(W6months)withRBwhoreceivedTACwereincludedfromJarmary2013toFebruary2017inthisstudyandtheclinicaldatawereretrospectivelyanalyzed.Accordingtotheinternationalstagesforintraocularretinoblastoma,stageBappearedin4eyes,stageDin13eyes,andstageEin7eyes.Andthereweretwokindsofadministrationforchemotherapy,kg-1)combinedandmelphalcinonthesecondappropriatelyadjustedaccordingtothetumorchangesandtheresponseofthechildafterthepreviousTAC.Thenmainoutcomemeasuresineludesuccessfulrateforprocedures,oculcirpreservationrate,localandsystemiccomplicationsandthetimeandcloseofradiationexposureduringIACwereevaluatccLResultsOfthe70IACproceduresperformedon24eyes,69procedures(98.6%)weresuccessful,and1wasfailedduetoophthalmicspasm.IACrangedfrom2to4cycleswithmean3.3cycles.AfterIACprocedures,17eyespresentedfish-likechangesorcalcificationorscarformation,andtheoveral1ocularpreservationratewas70.8%,andtheother7eyes(29.2%)undcrwcntenucleationoftheeyeballsduetofundushemorrhagein3eyesandextensivevitreousimplantationin4eyes.Postoperativeadversere---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---includingp...