scholarly journals Efficacy and Prognostic Factors of Androgen Deprivation Therapy Combined with Radiation Therapy for Prostate Cancer

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Siping Zeng ◽  
Gangyun Guan ◽  
Qiuwei Qin ◽  
Huadong Xie ◽  
Yongyan Meng ◽  
...  

Objective. To analyze the efficacy of androgen deprivation therapy (ADT) combined with radiation therapy (also known as radiotherapy) for prostate cancer. Methods. The clinical data of 94 prostate cancer patients treated in the Oncology Department of Xiangzhou People’s Hospital from January 2017 to January 2018 were retrospectively analyzed, and the patients were divided into the combined group and the reference group according to their admission order, with 47 cases each. The patients in the reference group only received the radiotherapy, and on this basis, those in the combined group accepted ADT, so as to evaluate the efficacy of different treatment methods by comparing the patients’ serum total prostate-specific antigen (T-PSA), vascular endothelial growth factor (VEGF), and other indicators and analyze the relevant factors affecting patients’ prognosis by Cox single-factor and multi-factor regression models. Results. Compared with the reference group after treatment, the patients in the combined group obtained significantly lower T-PSA and VEGF levels ( P < 0.001 ), significantly higher objective remission rate and disease control rate ( P < 0.05 ), and remarkably longer modified progression-free survival (mPFS) and overall survival (OS) ( P < 0.001 ), and after the multi-factor research, it was found that the Gleason score of 8–10, positive lymphatic metastasis, and single radiotherapy were the factors affecting the clinical prognosis of prostate cancer. Conclusion. Combining ADT with radiotherapy ensures a better survival benefit for prostate cancer patients and has a fairly well efficacy. Further study will be conducive to establishing a better solution for such patients.


2021 ◽  
Vol 1 (3) ◽  
pp. 179-183
Author(s):  
HIROSHI MASUDA ◽  
MASAHIRO SUGIURA ◽  
KYOKUSIN HOU ◽  
KAZUHIRO ARAKI ◽  
SATOKO KOJIMA ◽  
...  

Background/Aim: Recently, it was reported that the use of androgen deprivation therapy (ADT) is significantly associated with an increased risk of acute kidney injury (AKI) in patients with newly diagnosed non-metastatic prostate cancer. This study aimed to investigate the incidence of early renal dysfunction in Japanese prostate cancer patients receiving ADT and the factors associated with it. Patients and Methods: A total of 135 patients who had been pathologically diagnosed with prostate cancer and had received ADT for at least 6 months were eligible for study inclusion. The estimated glomerular filtration rate (eGFR) before treatment, and at 1, 3, and 6 months of ADT were evaluated retrospectively. We assessed renal function using eGFR and investigated the rate of change in the eGFR (ΔeGFR) during ADT. Univariate and multivariate logistic analyses were carried out to identify clinical factors that were significantly associated with renal dysfunction after 6 months ADT. Results: A total of 110 cases were evaluated in this study. The incidence of renal dysfunction after 6 months ADT was 63% (69/110). The mean ΔeGFR after 1, 3, and 6 months of ADT were –0.6%, –3.1% and –1.7%, respectively (p<0.001). Multivariate analysis showed that renal dysfunction after 3 months of ADT and hypertension were independent risk factors for renal dysfunction after 6 months ADT. Conclusion: Renal dysfunction occurs from 1 month of ADT and hypertensive prostate cancer patients receiving ADT are at high risk of developing renal dysfunction, and that such patients should be treated very carefully. Therefore, patients that are started on ADT should undergo periodic prostate-specific antigen, renal function, and urinary salt intake examinations.







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