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1.
目的:探讨p16/Ki-67细胞学双染检测在宫颈癌筛查中的应用价值。方法:检索Cochrane图书馆、Pub Med、Ovid、Embase、中国知网(CNKI)、万方医学网、维普(VIP)、中国生物医学文献数据库(CBM)等数据库,纳入公开发表的有关p16/Ki-67细胞学双染检测用于筛查宫颈癌的文献。对纳入文献进行质量评价,应用Meta-disc1.4软件进行Meta分析。结果:最终纳入12篇文献,共3962例患者。荟萃分析结果显示,p16/Ki-67细胞学双染检测诊断高级别宫颈上皮内病变(CINⅡ+)的合并敏感度为88%(95%CI为86%~90%)、合并特异度为64%(95%CI为63%~66%)、合并阳性似然比为2.21(95%CI为1.90~2.57)、合并阴性似然比为0.22(95%CI为0.17~0.30)、合并诊断比值比(DOR)为10.61(95%CI为7.03~16.02);受试者工作特征曲线(SROC)下面积(AUC)为0.7948±0.0561。结论:p16/Ki-67双染检测对CINⅡ+的敏感度中等、特异度较高,结合较高的合并DOR及AUC,可推测p16/Ki-67双染对宫颈癌筛查的分流管理有一定的辅助诊断价值。  相似文献   

2.
目的:评价HPV E6/E7 mRNA检测在宫颈癌筛查中的临床应用价值。方法:检索数据库并筛选英文文献,对纳入文献进行质量评估,提取纳入研究的特征信息。以宫颈组织病理诊断为金标准,研究HPV E6/E7 mRNA检测在宫颈癌筛查中应用价值的相关文献进行Meta分析。结果:共纳入10篇文献,纳入文献稳定性好,研究对象共计44477例。对参与筛查人群诊断级别CINⅡ及以上(CINⅡ~+)的宫颈病变,HPV E6/E7 mRNA检测和HPV DNA二代杂交捕获检测(HC2)的合并敏感度分别为0.89(95%CI 0.85~0.91)及0.92(95%CI 0.90~0.95);合并特异度分别为0.93(95%CI0.93~0.93)及0.90(95%CI 0.90~0.90)。诊断级别CINⅢ及以上(CINⅢ~+)的宫颈病变,两者合并敏感度无明显差异,HPV E6/E7 mRNA检测的合并特异度较高。结论:与HC2检测相比,HPV E6/E7 mRNA检测CINⅢ~+的宫颈病变表现出较高的特异度。HPV E6/E7 mRNA检测可作为宫颈癌病变启动监测指标,可提早发现高级别病变,提早进行临床干预,改善患者临床结局。  相似文献   

3.
目的:探讨HPV E6/E7 mRNA检测对高级别鳞状上皮内病变(HSIL)的诊断价值。方法:通过检索PubMed、Cochrane、中国知网等数据库以及文献追溯的途径,收集HPV E6/E7 mRNA检测用于诊断HSIL的研究数据进行Meta分析。结果:检索到8篇文献,共4417例。HPV E6/E7 mRNA检测方法诊断出HSIL的合并敏感度、合并特异度、阳性似然比和阴性似然比分别为0.88(95%CI为0.82~0.92)、0.63(95%CI为0.55~0.71)、2.40(95%CI为2.00~2.80)和0.19(95%CI为0.14~0.26);SROC曲线下面积(AUC)为0.82(95%CI为0.79~0.86),诊断比值比为13.00(95%CI为10.00~16.00)。结论:HPV E6/E7 mRNA检测诊断HSIL的敏感度高、诊断效果好、应用价值大等,值得推广应用。  相似文献   

4.
子宫颈癌前哨淋巴结检测技术研究进展   总被引:3,自引:0,他引:3  
经腹广泛全子宫切除加盆腔淋巴清扫术是目前公认的早期宫颈癌的首选术式,但相当一部分没有淋巴结转移的病人也接受了不必要的、损伤大的盆腔淋巴清扫术。前哨淋巴结(sentinel lymph node,SLN)活检术(sentinel lymph node biopsy,SLNB)这种新兴技术的开展,可以预测早期宫颈癌病人盆腔淋巴结受侵状态,依此决定手术方式,避免非必须的淋巴清扫,缩短手术时间,减少手术并发症,提高病人的生存质量。  相似文献   

5.
的诊断标准时,计算CT检查的敏感度和特异度分别为62.0%和93.5%;以盆腔CT影像上单侧淋巴结清晰且最大直径≥15 mm或有中心性坏死为淋巴结CT阳性的诊断标准时,敏感度和特异度分别为33.8%和99.0%.结论 螺旋CT检查对诊断宫颈癌盆腔淋巴结转移特异度较高,以淋巴结最大直径≥10 mm为诊断标准时敏感度较高.  相似文献   

6.
淋巴结转移是宫颈癌肿瘤细胞转移的最早特征,宫颈癌患者局部淋巴结状况直接影响患者的预后并决定着辅助治疗方案的制定。然而对患者盆腔所有淋巴结进行评估是一件十分繁杂的事情,前哨淋巴结(SLN)能反映整个盆腔淋巴结的转移状况,其研究使大多数早期宫颈癌患者避免不必要的盆腔淋巴结清扫术。目前常用的淋巴结识别方法有染料法、放射性核素示踪法及联合法。淋巴结微转移检测法(如:免疫组化法、连续切片法、鳞状细胞癌抗原检测及淋巴结HPV检测法等)能提高SLN的诊断准确性。  相似文献   

7.
目的:评价HPV E6/E7 mRNA(Aptima)和HPV DNA二代杂交捕获(HC2)检测对宫颈上皮内瘤变2级(CIN2)及以上病变(≥CIN2)的诊断价值。方法:检索Cochrane图书馆、Pubmed、Embase、中国知网和万方数据库,收集Aptima和HC2用于宫颈癌筛查的研究数据。通过meta分析合并诊断效应量,比较Aptima和HC2对≥CIN2的诊断效能。结果:共纳入13篇文献,初筛人群累计31523例(其中Aptima 15767例,HC2 15756例)。转诊人群累计13982例(其中Aptima 7004例,HC2 6978例)。初筛人群中,Aptima和HC2诊断≥CIN2的汇总敏感度分别为0.95(95%CI为0.91~0.98)和0.95(95%CI为0.90~0.97),汇总特异度分别为0.90(95%CI为0.90~0.98)和0.85(95%CI为0.84~0.86)。转诊人群中,Aptima和HC2诊断≥CIN2的汇总敏感度分别为0.93(95%CI为0.92~0.94)和0.95(95%CI为0.93~0.96),汇总特异度分别为0.47(95%CI为0.45~0.48)和0.38(95%CI为0.36~0.39)。初筛人群中,Aptima和HC2诊断≥CIN2的AUC分别是0.9672和0.8888,Q*统计量分别为0.9154和0.8194;转诊人群中,Aptima和HC2诊断≥CIN2的AUC分别是0.8389和0.8766,Q*统计量分别为0.7708和0.8070,差异均无统计学意义。结论:Aptima与HC2对≥CIN2病变的诊断敏感度和诊断效能相当,但Aptima的特异度相对更高。  相似文献   

8.
目的:系统地评估宿主多基因甲基化在子宫颈高级别鳞状上皮内病变(HSIL)中的诊断价值,为临床诊断提供循证医学依据。方法:检索PubMed、Embase、The Cochrane Library、Web of Science、中国知网(CNKI)、万方、维普(VIP)和中国生物医学文献数据库(CBM)数据库中有关宿主多基因甲基化诊断HSIL的相关文献,检索时限为从建库至2022年1月11日。按照纳入和排除标准,使用QUADAS-2评价文献质量,采用Meta-disc 1.4和Stata15.0软件进行统计学分析及绘图,评估宿主多基因甲基化对子宫颈上皮内瘤变(CIN)2及以上(CIN2+)和CIN3及以上(CIN3+)的诊断价值。结果:最终纳入8项研究,共3135例患者。Meta分析结果显示,宿主多基因甲基化对诊断CIN2+的合并敏感度为0.80(95%CI 0.76~0.83),合并特异度为0.78(95%CI 0.76~0.80),合并阳性似然比(PLR)为8.01(95%CI 2.54~25.22),合并阴性似然比(NLR)为0.27(95%CI 0.13~0.54),合并诊断比值比(DOR)为37.74(95%CI 11.60~122.79),合并曲线下面积(AUC)为0.9566。对CIN3+的合并敏感度为0.70(95%CI 0.65~0.75),合并特异度0.75(95%CI 0.73~0.76),合并PLR为4.66(95%CI 2.82~7.70),合并NLR为0.37(95%CI 0.24~0.59),合并DOR为16.42(95%CI 8.20~32.88),合并AUC为0.8937。结论:宿主多基因甲基化对诊断CIN2+、CIN3+具有较好敏感度和特异度,有较高的诊断效能,对HSIL有很好的分流作用,该检测有望成为一种稳定、准确、有效的子宫颈癌筛查分流方法。  相似文献   

9.
目的:比较盆腔淋巴结切除术中病理检查证实有淋巴结转移的ⅠB1~ⅡA2期宫颈癌患者系统盆腔淋巴结切除术+同步放化疗与广泛子宫切除+系统盆腔淋巴结切除术+同步放化疗两种手术方式的疗效。方法:回顾性分析2007年10月至2016年3月在北京大学肿瘤医院治疗的盆腔淋巴结切除术中病理检查证实有淋巴结转移的ⅠB1~ⅡA2期宫颈癌患者44例的临床资料。19例患者在行系统淋巴结切除术后行同步放化疗治疗(放化疗组);25例患者在系统盆腔淋巴结切除术后继续行广泛子宫切除术,术后行辅助同步放化疗(根治手术组)。比较两种治疗方式患者的无进展生存情况和安全性。结果:44例患者中7例失访,中位随访时间为20月(4~90月)。放化疗组中,1例(1/15,6.7%)复发并死亡;根治手术组中,7例(7/22,31.8%)复发,3例(3/22,13.6%)死亡。放化疗组和根治手术组的无进展生存期中位数分别为49月(95%CI 29.216~68.784)、20月(95%CI17.682~22.318),差异无统计学意义(P=0.120)。放化疗组的2年无进展生存率为79.4%,根治手术组为36.2%,差异有统计学意义(P=0.020);1年无进展生存率差异无统计学意义(P=0.683)。发生Ⅲ~Ⅳ度不良反应放化疗组4例(26.7%),根治手术组7例(31.8%),两组差异无统计学意义(P=0.516)。结论:对于伴有淋巴结转移的ⅠB1~ⅡA2期宫颈癌患者,行系统淋巴结切除术后行同步放化疗的治疗方式与在系统盆腔淋巴结切除术后继续行广泛子宫切除术,术后行同步放化疗的治疗方式相比,安全性相当,而预后和生存结果似乎更好,但尚需大样本量的前瞻性研究证实。  相似文献   

10.
早期子宫颈癌前哨淋巴结检测的临床意义   总被引:17,自引:1,他引:16  
目的 评价前哨淋巴结 (SLN)对早期宫颈癌盆腔淋巴结转移状况的预测价值 ,探讨检测SLN在指导早期宫颈癌盆腔淋巴清扫术中的意义。方法 对 2 0 0 2年 11月~ 2 0 0 3年 8月在山东省肿瘤医院手术治疗的 2 3例早期宫颈癌患者行SLN检测 ,分别利用亚甲蓝和99mTc 硫胶体定位并原位切除SLN送快速冰冻病理检查 ,然后行经腹广泛全子宫切除 盆腔淋巴清扫术 ,比较SLN快速冰冻切片、SLN及其他盆腔淋巴结石蜡切片和抗角蛋白免疫组化染色结果。结果  2 3例患者中 19例成功检测到SLN ,共检出SLN 5 9枚 ,平均每例 3枚 ,SLN检出率为 83% (19/2 3)。SLN活检术灵敏性为 83% ,特异性为 10 0 % ,与病理检查结果符合率为 95 %。结论 SLN检测能较为准确地预测早期宫颈癌盆腔淋巴结的转移状况 ,但以SLN活检术替代传统的手术方式的可行性和安全性还需要更大样本量的前瞻性病例研究来进一步评价  相似文献   

11.
12.
Lymph node status is the most important prognosticator of survival in women with early stage cervical cancer. Thus many patients with cervical cancer will undergo pelvic lymphadenectomy as part of the treatment. This procedure is associated with substantial morbidity. Use of the sentinel lymph node technique in women with cervical cancer has the potential to decrease this morbidity. Multiple studies have suggested that sentinel lymph node mapping in these patients is feasible, with excellent detection rates and sensitivity. This review examines the current body of literature about sentinel lymph node biopsy in women with cervical cancer.  相似文献   

13.
宫颈癌前哨淋巴结定位和检测   总被引:1,自引:0,他引:1  
目的:使用亚甲蓝作为示踪剂检测宫颈癌前哨淋巴结,观察其安全性和可行性。方法:2006年3月至2007年3月,采用亚甲蓝检测25例ⅠB~ⅡB期宫颈癌前哨淋巴结。根据术后病理判断用前哨淋巴结预测盆腔淋巴结转移的准确性和假阴性率。结果:25例中,19例成功定位出前哨淋巴结36枚,总检出率为76.00%。最多见检出部位为闭孔淋巴结。准确率为100.00%,假阴性率为0。结论:染料法宫颈癌前哨淋巴结定位是安全可行的,检出部位以闭孔窝最多见。  相似文献   

14.

Study Objective

To demonstrate the feasibility of sentinel lymph node (SLN) biopsy using a laparoendoscopic single-site (LESS) approach in endometrial cancer (EC).

Design

A step-by-step video demonstration of the surgical procedure (Canadian Task Force Classification III).

Setting

The satisfaction of patients who undergo LESS hysterectomy is greater than that reported by patients who undergo multiport laparoscopic hysterectomy, owing to better cosmesis and reduced postoperative analgesic requirements [1]. SLN biopsy is associated with significantly lower estimated blood loss, shorter operation time, and less morbidity compared with systematic lymphadenectomy [2]. LESS surgery can be more feasible and safer with the use of SLN biopsy compared with complete lymphadenectomy in patients with early-stage EC.

Interventions

This 69-year-old woman with grade 2 endometrioid EC underwent SLN mapping followed by LESS SLN biopsy, total hysterectomy, and bilateral salpingo-oophorectomy. Before the umbilical incision was made, 1.25?mg/mL of indocyanine green was injected into the cervical stroma at the 3 o'clock and 9 o'clock positions to both deep and superficial levels. A 10-mm 30° standard-length optical camera for near-infrared fluorescence imaging was used. The total operative time was 75 minutes, and the estimated blood loss was 20?mL. SLNs were detected bilaterally between proximal parts of the external iliac arteries and veins. After SLN resection, total hysterectomy and bilateral salpingo-oophorectomy were performed. No postoperative complications occurred. The patient was discharged at 30 hours after surgery. In the final pathology, stage 1A G2 EC was detected.

Conclusion

LESS SLN biopsy and TLH-BSO is a feasible procedure and sentinel lymph node concept may increase the use of LESS in EC.  相似文献   

15.
Objective.The objective of this study was to evaluate the efficacy of preoperative ultrasound (US) findings such as tumor size, status of myometrial invasion, and intratumoral “resistance index” (RI) in predicting lymph node metastasis in endometrial carcinoma patients.Methods.Forty-two patients with endometrial cancer were enrolled. All patients underwent total abdominal hysterectomy, pelvic lymph node dissection or sampling, and para-aortic lymph node sampling. Two-dimensional and color Doppler US were performed before surgery to measure tumor size, depth of myometrial invasion, and intratumoral arterial RI. Formalin-fixed, paraffin-embedded pathologic slides from surgical specimens were reviewed by a senior pathologist to evaluate histologic type and grade, depth of myometrial invasion, cervical involvement, lymph-vascular emboli, and status of lymph node metastasis.Results.There were 12 patients with pelvic and/or para-aortic lymph node metastases and 30 patients without nodal metastases. Patients with tumors larger than 2.5 cm by US (11/12 vs 14/30,P= 0.008), more than half myometrial invasion by US (9/12 vs 5/30,P< 0.001), and intratumoral RI values less than 0.4 by US (12/12 vs 4/30,P< 0.001) had a significantly higher incidence of nodal metastases as compared with patients with tumors smaller than 2.5 cm, no or superficial myometrial invasion, and RI values higher than 0.4, respectively. Multiple regression analysis showed that only intratumoral RI values less than 0.4 were significantly correlated with nodal metastasis (P< 0.001,r2= 0.650). We used the intratumoral RI value as the parameter to evaluate nodal metastasis in endometrial cancer patients. Twelve of sixteen patients with intratumoral RI values <0.4 had a high incidence of nodal metastases. None of the 26 patients with intratumoral RI values >0.4 had nodal metastases.Conclusions.Preoperative ultrasound features can offer important information for predicting lymph node metastasis in endometrial cancer patients. Patients with tumors with intratumoral RI values less than 0.4 should be highly suspected of having lymph node metastases and further management such as pelvic lymph node dissection or postoperative pelvic radiotherapy would be needed for these patients.  相似文献   

16.
17.
Endometrial cancer is the most common malignancy in some developed countries, with an estimated 102?423 new cases reported in 2015. Isolated mediastinal lymph node recurrence has not been reported previously in this setting. We report a 78-year-old woman with an isolated lymph node recurrence in the mediastinal aortic region detected 5 years after her initial surgical treatment and postoperative adjuvant chemotherapy. Following curative radiotherapy with volumetric-modulated arc therapy at 60?Gy, the recurrence disappeared. To our knowledge, this is the first reported case of recurrent endometrial cancer with isolated mediastinal recurrence.  相似文献   

18.
淋巴结转移与否是判断早期宫颈癌患者预后的独立危险因素和术后是否需要辅助治疗的依据。早期宫颈癌淋巴结转移率较低,大多数患者因无盆腔淋巴结转移而不能从全盆腔淋巴结清扫术中受益。若通过前哨淋巴结(sentinel lymph node,SLN)检测来准确评估早期宫颈癌盆腔淋巴结转移状态,则可以用SLN活检技术替代系统淋巴结清扫术减少手术并发症。虽然目前由于各种原因该项技术未能被临床广泛应用,但纳米炭(carbon nanoparticle,CNP)的出现为其提供了新的契机。CNP具有淋巴系统趋向性和吸附抗癌药物等特点,能在淋巴管、淋巴结高密度且长时间聚集,有利于指导恶性肿瘤的淋巴结清除及淋巴化疗。综述运用CNP混悬液在术前标记早期宫颈癌SLN的可行性,使SLN活检技术替代系统淋巴结清扫术成为可能。  相似文献   

19.
妇科恶性肿瘤转移的途径主要有淋巴结转移和直接蔓延。前哨淋巴结是最先接受肿瘤部位的淋巴引流并最早发生肿瘤转移的淋巴结,前哨淋巴结检测不仅对妇科恶性肿瘤的分期和手术方案的制定具有重要的指导意义,还与患者的预后密切相关,现将前哨淋巴结检测在妇科恶性肿瘤中应用的最新进展进行简要综述。  相似文献   

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