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ID:33733325
大小:1.30 MB
页数:38页
时间:2019-02-28
《_2718_f-fdg显像诊断骨转移瘤的价值:与_2799m_tc-mdp骨显像的比较》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、《墓;》!。烹橐。黑颁士学位论文-nF_FDG显像诊断骨转移瘸的价值:与。nT。一MDP骨显像的比较度、特异度、阳性预测值、阴性预测值两者间差异无显著性。4.3两种显像方法检出不同部位恶性肿瘤骨转移结果的比较19例诊断为骨转移瘤的患者中,”F-FDG显像检出椎骨、盆骨、肩胛骨、胸骨转移病灶较”叮c—MDP全身骨显像检出的病灶数多;而”“Tc—MDP全身骨显像检出肋骨、颅骨、四肢骨较”F—FDG显像检出的病灶数多,尤其肋骨。”F—FDG显像对颈椎、上段胸椎及骨盆的定位要明显优于”⋯Tc—MDP全身骨显像。5.生化指标:血
2、Ca、血P、Ca/P及ALP的检测结果诊断为骨转移瘤的19例患者,其血Ca、血p、Ca/P及ALP值均在正常范围,其它20例无骨转移患者的血Ca、mP、Ca/P及ALP的值也在正常范围内,两者无统计学上的差异(P=1.0)。2例良性骨病患者,1例患者的血Ca及血P值减低,Ca/P及ALP明显升高;另]例患者血ca降低,Ca/P升高,血P及ALP正常。结论1.”F-FDG显像和”。Tc—MDP全身骨显像对判断恶性肿瘤骨转移均为比较理想的检查方法。2.”F-FDG显像渗断骨转移瘤的准确率显著高于”"To—MDP全身骨显像,
3、而灵敏度、特异度、阳性预测值、阴性预测值两者问差异无显著性。3.”FFDG显像检出椎骨、盆骨、肩胛骨、胸骨转移病灶较”“Tc—MDP全身骨显像检出的病灶数多;而且前者对颈椎、上段胸椎及骨盆的定位要明显优于后者;但””Tc—MDP全身骨显像检出肋骨、颅骨、四肢骨较”F-FDG符合线路显像检出的病灶数多,尤其肋骨。4.”F-FDG显像对肺癌、淋巴瘤骨转移的诊断价值较高,而对于恶性程度较低的甲状腺癌的骨转移的诊断价值较低。5.生化指标血Ca、血P、Ca/P及ALP对恶性肿痛骨转移诊断价值不大。关键词:骨转移瘤18卜FDG显像
4、9l_Tc—MDP全身骨显像诊断◇烹,寰、蠡。曼硕士学位陡文叩_FI粥显像诊断骨转移痛的价值与。。1c—MDP骨显像的比较Thevalueof18F-FDGimagingfordetectingbonemetastases:comparisonwith90mTc—MDPbonescanMajor:ImagingandNuclearMedicinePostgraduate:FengHuijuanSupervisor:Prof.LiangJiugenABSTRACTBackgroundBonemetastaseswason
5、eofthemostcommoncomplicationofcancer,anditcantakeplaceinalmostallkindsofcancerpatients,especiallyinbreastcancerandprostatecancerpatients,70%ofwhichmayhavebonemetastasesfinally.Atpresent,anagingpopulationhadmadetheincidenceofcarcinomaincreased,andtheimprovementof
6、theleveloftreatmentprolongedtheexistence,bothofwhichmadetheincidenceofbonemetastasesimproved.ThesurvivalqualityofpatientswithbonemetastaseswasbadWhetherhavingbonemetastasesornotwasimportanttodecideclinicalstageofdiseaseandchoosethetherapeuticplanandjudgetheprogn
7、osis,etc.imagingtechniqueswereacknowledgedaseffectivemethodsinthediagnosisofmetastaticbonediseases.Atpresent,theconventionalimagingtechniquesinclude:X—ray,computedtomography(CrI),magneticresonanceimaging(MRI)andradionuclidebonescan.Radionuclidebonescanremainsthe
8、mostsuitableandeffectiveforwhole-bodysurveys;comparedwithallothermethods.However,radionuclidebonescanhaveapoorspecificity.Forthisreason,manyscholarshavetriedtofindsom
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