scholarly journals Comparison of the Prognostic Value of F-18 Pet Metabolic Parameters of Primary Tumors and Regional Lymph Nodes in Patients with Locally Advanced Cervical Cancer Who Are Treated with Concurrent Chemoradiotherapy

PLoS ONE ◽  
2015 ◽  
Vol 10 (9) ◽  
pp. e0137743 ◽  
Author(s):  
Gun Oh Chong ◽  
Shin Young Jeong ◽  
Shin-Hyung Park ◽  
Yoon Hee Lee ◽  
Sang-Woo Lee ◽  
...  
2019 ◽  
Vol 65 (5) ◽  
pp. 749-755
Author(s):  
D. Reyes Santyago ◽  
Anzhella Khadzhimba ◽  
M. Smirnova ◽  
Sergey Maksimov

Objective: to justify the expediency of the surgical stage as a part of the combination treatment for stage IIA-IIIB cervical cancer. Materials and methods. The study included 343 women with stage IIA-IIIB cervical cancer treated from 2013 to 2016 with mandatory follow-up for at least 2 years. Patients were divided into 2 groups. The first group included 214 patients who received a combination treatment. At the first stage, neoadjuvant chemoradiation therapy was performed (remote radiation therapy 5 days a week with radio modification with Cisplatin once a week at a dose of 40 mg/m2). After evaluating the effect, patients were subjected to surgical treatment or continued chemoradiotherapy. The second group (n = 129) received standard combined radiation therapy. Various schemes of combination and complex treatment and standard combined radiation therapy were evaluated using the indices of general and relapse-free survival. Results. The proposed scheme for the combination therapy for patients with locally advanced cervical cancer showed significantly higher survival rates at all the analyzed stages. For the combined treatment group with complete cytoreduction, the two-year overall and relapse-free survival with stage IIA is 94.1% vs. 82.4%, with IIB 90.8% vs. 80.3%, with IIB 87.5% vs. 75%, with IIB with metastatic lesion of regional lymph nodes 85% vs. 70%. For the second group, two-year overall and relapse-free survival with stage IIA 75% vs. 50%, with IIB 70.9% vs. 56.3%, with IIB 59.1% vs. 40.9%, with IIB with metastatic lesion of regional lymph nodes 62.2% and 40.5%. The advantages of this approach are most clearly seen within patients with metastatic lesions of regional lymph nodes (85% vs. 62% accordingly). Conclusion. Cytoreductive surgery in combination with the combination therapy allows to achieve a significant increase in overall and relapse-free survival for patients with locally advanced cervical cancer compared with standard treatment programs.


2020 ◽  
Vol 9 (6) ◽  
pp. 1878
Author(s):  
Gun Oh Chong ◽  
Shin Young Jeong ◽  
Yoon Hee Lee ◽  
Shin-Hyung Park ◽  
Hyun Jung Lee ◽  
...  

Objective: We sought to evaluate whether the 18F-fluorodeoxyglucose uptake normalization of the primary tumor to both the liver and blood pool and lymph nodes to both the liver and blood pool can enhance the discrimination for prognosis prediction in patients with cervical cancer. Methods: A total of 156 patients with cervical cancer (International Federation of Gynecology and Obstetrics stages IIB–IV) treated with concurrent chemoradiotherapy (CCRT) were enrolled. The maximum standardized uptake value (SUVmax) of tumor (tSUVmax) and the lymph node (nSUVmax) divided by the SUVmean of the liver (tumor-to-liver ratio (TLR) and node-to-liver (NLR)) and blood pool (tumor-to-blood ratio (TBR) and node-to-blood ratio (NBR)) were investigated. Univariate and multivariate analyses of disease-free survival (DFS) and overall survival (OS) were performed using clinical and metabolic parameters. A receiver operating characteristic curve analysis was performed to compare the accuracy of the metabolic parameters. Results: The multivariate analysis revealed that NLR (hazard ratio ((HR): 3.54; 95% confidence interval (CI): 1.53–8.19; p = 0.0032) and NBR (HR: 3.38; 95% CI: 1.02–11.19; p = 0.0457)) were independent prognostic factors for DFS, while TLR (HR: 4.16; 95% CI: 1.19–14.50; p = 0.0252), TBR (HR: 3.01; 95% CI: 1.04–8.70; p = 0.0415), NLR (HR: 4.84; 95% CI: 1.58–14.81; p = 0.0057), and NBR (HR: 6.87; 95% CI: 1.55–30.54; p = 0.0113) were significant prognostic factors for OS. The normalization of tSUVmax to the liver or blood pool enhanced the discrimination for prediction of recurrence (tSUVmax vs. TLR; p = 0.0056 and tSUVmax vs. TBR; p = 0.0099) and death (tSUVmax vs. TLR; p < 0.0001 and tSUVmax vs. TBR; p = 0.0001). Conclusions: The normalization of tSUVmax was an independent prognostic factor and improved the discrimination for the prediction of tumor recurrence and death in patients with locally advanced cervical cancer treated with CCRT.


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