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Tumor growth patterns on magnetic resonance imaging and treatment outcomes in patients with locally advanced cervical cancer treated with definitive radiotherapy.
International Journal of Clinical Oncology ( IF 2.4 ) Pub Date : 2019-05-13 , DOI: 10.1007/s10147-019-01457-3
Shintaro Tsuruoka 1, 2 , Masaaki Kataoka 1 , Yasushi Hamamoto 2 , Akifumi Tokumasu 3 , Kotaro Uwatsu 1 , Hiromitsu Kanzaki 1 , Noriko Takata 2 , Hirofumi Ishikawa 2 , Ayaka Ouchi 2 , Teruhito Mochizuki 2
Affiliation  

BACKGROUND To evaluate the prognostic value of tumor growth patterns on magnetic resonance (MR) images in patients with locally advanced cervical cancer (LACC) treated with definitive radiotherapy or concurrent chemoradiotherapy (RT/CCRT). METHODS We retrospectively reviewed 102 patients with LACC who received definitive RT/CCRT and who underwent MR imaging before RT/CCRT. Growth patterns on pretreatment T2-weighted MR images were classified into expansive or infiltrative type according to tumor morphologic patterns in the myometrium and/or parametrial space. RESULTS The median age was 60 years (range 26-90 years). The median follow-up time was 47.7 months (range 5.7-123 months). The numbers of patients with stages IB, II, III, and IVA were 17, 39, 43, and 3, respectively. The 3-year overall survival (OS) rates for stages IB, II, III, and IV were 87%, 76%, 74%, and 67%, respectively. Regarding growth patterns on MR images, 31 were of expansive type and 71 were of infiltrative type. The infiltrative type was significantly associated with lower OS and locoregional recurrence-free survival (LRRFS) than the expansive type (3-year OS, 70% vs. 93%, p = 0.003; 3-year LRRFS, 64% vs. 94%, p = 0.001). On multivariate analysis, infiltrative tumor growth patterns were a significant independent factor for low OS (hazard ratio [HR], 3.81; 95% confidence interval [CI] 1.26-16.7; p = 0.015) and low LRRFS (HR, 4.27; 95% CI 1.43-18.5; p = 0.007). CONCLUSION Tumor growth patterns on MR images could be an indicator of survival and locoregional control in patients with LACC treated with definitive RT/CCRT.

中文翻译:

明确放疗治疗的局部晚期宫颈癌患者的磁共振成像肿瘤生长方式和治疗结果。

背景技术为了评估在最终放疗或同步放化疗(RT / CCRT)治疗的局部晚期宫颈癌(LACC)患者中,磁共振波谱(MR)图像上肿瘤生长方式的预后价值。方法我们回顾性分析了102例接受明确RT / CCRT并在RT / CCRT之前接受MR成像的LACC患者。根据子宫肌层和/或子宫旁膜间隙中的肿瘤形态学模式,将经预处理的T2加权MR图像上的生长模式分为扩张型或浸润型。结果中位年龄为60岁(范围26-90岁)。中位随访时间为47.7个月(范围5.7-123个月)。IB,II,III和IVA期患者分别为17、39、43和3。IB,II,III阶段的3年总生存率 和IV分别为87%,76%,74%和67%。关于MR图像的生长方式,扩张型为31个,浸润型为71个。与扩张型相比,浸润型与较低的OS和局部无复发生存率(LRRFS)显着相关(3年OS,70%比93%,p = 0.003; 3年LRRFS,64%比94%。 ,p = 0.001)。在多变量分析中,浸润性肿瘤的生长方式是低OS(危险比[HR],3.81; 95%置信区间[CI]:1.26-16.7; p = 0.015)和LRRFS低(HR,4.27; 95%)的重要独立因素。 CI 1.43-18.5; p = 0.007)。结论MR图像上的肿瘤生长模式可能是确定性RT / CCRT治疗的LACC患者生存和局部控制的指标。扩张型31例,浸润型71例。与扩张型相比,浸润型与较低的OS和局部无复发生存率(LRRFS)显着相关(3年OS,70%比93%,p = 0.003; 3年LRRFS,64%比94%。 ,p = 0.001)。在多变量分析中,浸润性肿瘤的生长方式是低OS(危险比[HR],3.81; 95%置信区间[CI]:1.26-16.7; p = 0.015)和LRRFS低(HR,4.27; 95%)的重要独立因素。 CI 1.43-18.5; p = 0.007)。结论MR图像上的肿瘤生长模式可能是确定性RT / CCRT治疗的LACC患者生存和局部控制的指标。扩张型31例,浸润型71例。与扩张型相比,浸润型与较低的OS和局部无复发生存率(LRRFS)显着相关(3年OS,70%比93%,p = 0.003; 3年LRRFS,64%比94%。 ,p = 0.001)。在多变量分析中,浸润性肿瘤的生长方式是低OS(危险比[HR],3.81; 95%置信区间[CI]:1.26-16.7; p = 0.015)和LRRFS低(HR,4.27; 95%)的重要独立因素。 CI 1.43-18.5; p = 0.007)。结论MR图像上的肿瘤生长模式可能是确定性RT / CCRT治疗的LACC患者生存和局部控制的指标。与扩张型相比,浸润型与较低的OS和局部无复发生存率(LRRFS)显着相关(3年OS,70%比93%,p = 0.003; 3年LRRFS,64%比94%。 ,p = 0.001)。在多变量分析中,浸润性肿瘤的生长方式是低OS(危险比[HR],3.81; 95%置信区间[CI]:1.26-16.7; p = 0.015)和LRRFS低(HR,4.27; 95%)的重要独立因素。 CI 1.43-18.5; p = 0.007)。结论MR图像上的肿瘤生长模式可能是确定性RT / CCRT治疗的LACC患者生存和局部控制的指标。与扩张型相比,浸润型与较低的OS和局部无复发生存率(LRRFS)显着相关(3年OS,70%比93%,p = 0.003; 3年LRRFS,64%比94%。 ,p = 0.001)。在多变量分析中,浸润性肿瘤的生长方式是低OS(危险比[HR],3.81; 95%置信区间[CI]:1.26-16.7; p = 0.015)和LRRFS低(HR,4.27; 95%)的重要独立因素。 CI 1.43-18.5; p = 0.007)。结论MR图像上的肿瘤生长模式可能是确定性RT / CCRT治疗的LACC患者生存和局部区域控制的指标。95%置信区间[CI] 1.26-16.7;p = 0.015)和低LRRFS(HR,4.27; 95%CI 1.43-18.5; p = 0.007)。结论MR图像上的肿瘤生长模式可能是确定性RT / CCRT治疗的LACC患者生存和局部区域控制的指标。95%置信区间[CI] 1.26-16.7;p = 0.015)和低LRRFS(HR,4.27; 95%CI 1.43-18.5; p = 0.007)。结论MR图像上的肿瘤生长模式可能是确定性RT / CCRT治疗的LACC患者生存和局部区域控制的指标。
更新日期:2019-05-11
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