scholarly journals The role of cytoreductive nephrectomy in renal cell carcinoma patients with liver metastasis

Author(s):  
Boda Guo ◽  
Shengjing Liu ◽  
Miao Wang ◽  
Huimin Hou ◽  
Ming Liu

It is widely accepted that renal cell carcinoma with liver metastasis carries a dismal prognosis. We aimed to explore the value of cytoreductive nephrectomy among these patients. Patients were extracted from the SEER database between 2010 and 2017. The univariate and multivariate Cox proportional hazards models were conducted to select the prognostic predictors of survival. Patients were divided into nephrectomy and non-nephrectomy groups. Propensity score-matching analyses were applied to reduce the above factors’ differences between the groups. Overall survival was compared by Kaplan-Meier (K-M) analyses. Data from 683 patients was extracted from the database. The univariate Cox regression and multivariate Cox regression revealed that factors including age, histologic type, T and N stages, lung metastasis, brain metastasis, and nephrectomy were significant predictors of survival in the patients. After the propensity score-matching analyses, we found that nephrectomy prolonged overall survival. Nephrectomy can prolong overall survival in eligible renal cell carcinoma patients with liver metastasis.

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 5059-5059
Author(s):  
Mausam Patel ◽  
Thomas Kim ◽  
Chenghui Li ◽  
Ahmed Safar ◽  
Sanjay Maraboyina

5059 Background: Stereotactic body radiotherapy (SBRT) is being increasingly used for renal cell carcinoma (RCC) treatment in non-surgical candidates. However, no studies have compared survival between nephrectomy and SBRT. The National Cancer Database (NCDB) database was used to assess overall survival in patients undergoing SBRT vs nephrectomy. Methods: All cases of T1-T4, N0, M0 RCC diagnosed between 2004 and 2016 were extracted from the NCDB. Only patients undergoing either nephrectomy or SBRT, but not both, were included in the final analysis. Primary outcome was overall survival, defined as time in months from diagnosis to death due to any cause. Descriptive statistics were calculated for all variables. Univariate survival analysis was performed using the Kaplan Meier method and log rank test. Multivariate Cox proportional hazards regression models were performed to determine the predictive performance of covariates with respect to overall survival, reported as hazard ratio [HR] with 95% CIs. Nephrectomy patients were propensity score matched to SBRT patients for sub-cohort survival analysis. Comparisons were considered statistically significant at P < 0.05. Results: There were 243,754 patients meeting inclusion criteria with 243,488 undergoing nephrectomy and 266 undergoing SBRT. Five year OS rates were 53% and 80% for SBRT and nephrectomy, respectively (P < 0.001). On multivariate Cox regression, SBRT was associated with an increased risk of death as compared to nephrectomy (HR, 2.05; 95% CI, 1.72 – 2.44; P < 0.001). Sex, race, insurance coverage, comorbidity index, tumor grade, lymphovascular invasion status, T-stage, tumor size, and academic status of treatment facility were also independent predictors of survival. After propensity score matching of 266 SBRT patients to 266 nephrectomy patients, there were no significant differences in baseline characteristics between the groups. However, SBRT continued to demonstrate worse survival and an increased risk of death as compared to nephrectomy (HR, 1.85; 95% CI, 1.41 – 2.44; P < 0.001). Conclusions: Among node-negative, non-metastatic RCC patients, SBRT is associated with inferior survival outcomes as compared to nephrectomy, even after correcting for underlying differences in demographics, tumor characteristics, socioeconomic status, and comorbidities. These results indicate that nephrectomy should remain the standard of care for RCC patients, with SBRT reserved for non-surgical candidates.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Qianwei Xing ◽  
Tengyue Zeng ◽  
Shouyong Liu ◽  
Hong Cheng ◽  
Limin Ma ◽  
...  

Abstract Background The role of glycolysis in tumorigenesis has received increasing attention and multiple glycolysis-related genes (GRGs) have been proven to be associated with tumor metastasis. Hence, we aimed to construct a prognostic signature based on GRGs for clear cell renal cell carcinoma (ccRCC) and to explore its relationships with immune infiltration. Methods Clinical information and RNA-sequencing data of ccRCC were obtained from The Cancer Genome Atlas (TCGA) and ArrayExpress datasets. Key GRGs were finally selected through univariate COX, LASSO and multivariate COX regression analyses. External and internal verifications were further carried out to verify our established signature. Results Finally, 10 GRGs including ANKZF1, CD44, CHST6, HS6ST2, IDUA, KIF20A, NDST3, PLOD2, VCAN, FBP1 were selected out and utilized to establish a novel signature. Compared with the low-risk group, ccRCC patients in high-risk groups showed a lower overall survival (OS) rate (P = 5.548Ee-13) and its AUCs based on our established signature were all above 0.70. Univariate/multivariate Cox regression analyses further proved that this signature could serve as an independent prognostic factor (all P < 0.05). Moreover, prognostic nomograms were also created to find out the associations between the established signature, clinical factors and OS for ccRCC in both the TCGA and ArrayExpress cohorts. All results remained consistent after external and internal verification. Besides, nine out of 21 tumor-infiltrating immune cells (TIICs) were highly related to high- and low- risk ccRCC patients stratified by our established signature. Conclusions A novel signature based on 10 prognostic GRGs was successfully established and verified externally and internally for predicting OS of ccRCC, helping clinicians better and more intuitively predict patients’ survival.


2021 ◽  
Author(s):  
Fang-Yu Yen ◽  
Shih-Pin Lin ◽  
Tzu-Ping Lin ◽  
Wen-Kuei Chang ◽  
Mei-Yung Tsou ◽  
...  

Abstract Whether epidural anesthesia and analgesia (EA) is beneficial for postoperative cancer outcomes remains controversial and we conducted this historical cohort study to evaluate the association between EA and long-term outcomes following surgery for renal cell carcinoma (RCC). We collected patients receiving RCC surgery from 2011 to 2017 and followed up them until February 2020. Patient attributes, surgical factors and pathological features were gathered through electronic medical chart review. The association between EA and recurrence-free and overall survival after surgery was evaluated using Cox regression models with inverse probability of treatment weighting (IPTW) to balance the observed covariates. The median follow-up time for the 725 included patients was 50 months (interquartile range: 25.3–66.5) and 145 of them (20%) received perioperative EA. We demonstrated EA use was associated with better recurrence-free survival (IPTW adjusted hazard ratio (HR): 0.64, 95% confidence interval (CI): 0.49–0.83, p < 0.001) and overall survival (IPTW adjusted HR: 0.66, 95% CI: 0.49–0.89, p = 0.006) in patients receiving surgical resection for RCC. More prospective studies are needed to verify this connection between EA and superior cancer outcomes after RCC surgery.


Author(s):  
Christopher Weight

This chapter summarizes the findings of a landmark trial of cytoreductive nephrectomy in patients with metastatic renal cell carcinoma performed in the interferon era. All enrolled patients had a good performance status. It found overall survival extended by about 3 months in the cytoreductive-nephrectomy-plus-interferon arm versus the interferon-only arm.


Cancers ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 2911
Author(s):  
Alexandr Poprach ◽  
Milos Holanek ◽  
Renata Chloupkova ◽  
Radek Lakomy ◽  
Michal Stanik ◽  
...  

The role of cytoreductive nephrectomy (CN) in treatment of locally advanced or metastatic renal cell carcinoma (mRCC) in the era of targeted therapies (TT) is still not clearly defined. The study population consisted of 730 patients with synchronous mRCC. The RenIS (Renal carcinoma Information System) registry was used as the data source. The CN/TT cohort included patients having CN within 3 months from the mRCC diagnosis and subsequently being treated with TT, while the TT cohort included patients receiving TT upfront. Median progression-free survival from the first intervention was 6.7 months in the TT arm and 9.3 months in the CN/TT patients (p < 0.001). Median overall survival was 14.2 and 27.2 months, respectively (p < 0.001). Liver metastasis, high-grade tumor, absence of CN, non-clear cell histology, and MSKCC (Memorial Sloan-Kettering Cancer Center) poor prognosis status were associated with adverse treatment outcomes. According to the results of this retrospective study, patients who underwent CN and subsequently were treated with TT had better outcomes compared to patients treated with upfront TT. The results of the study support the use of CN in the treatment algorithm for mRCC.


2016 ◽  
Vol 34 (2_suppl) ◽  
pp. 523-523
Author(s):  
Hideaki Miyake ◽  
Ken-ichi Harada ◽  
Masato Fujisawa

523 Background: The objective of this study was to assess the prognostic impact of early tumor shrinkage induced by first-line tyrosine kinase inhibitors (TKIs) on overall survival (OS) in patients with metastatic renal cell carcinoma (mRCC). Methods: This study included a total of 185 consecutive Japanese patients with mRCC, consisting of 120 and 65 who were treated with sunitinib and sorafenib, respectively, for at least 3 months as first-line therapy. Prognostic outcomes in these 185 patients were retrospectively assessed focusing on the significance of tumor shrinkage at 12 weeks after the introduction of TKIs as a predictive factor of OS. Results: As the best responses to TKIs, 3, 40, 105 and 37 were judged to show a complete response, partial response, stable disease and progressive disease, respectively. The median progression-free survival (PFS) and OS in the 185 patients was 7.3 and 33.6 months, respectively. At 12 weeks after the introduction of TKIs, 9 patients reached a tumor shrinkage from -100 to -50%, 42 patients from -49 to -25%, 59 patients from -24 to 0%, and the remaining 70 patients had a gain of tumor size or new metastatic lesions. The median OS stratified according to tumor shrinkage at 12 weeks after the introduction of TKIs as shown above was 59.2, 39.1, 27.8 and 19.1 months, respectively. Univariate analysis identified the Memorial Sloan-Kettering Cancer Center (MSKCC) classification, Heng risk classification, C-reactive protein (CRP) level, lymph node metastasis, bone metastasis, liver metastasis, number of metastatic organs, histological subtype, sarcomatoid feature, PS and tumor shrinkage as significant predictors of OS. Of these significant factors, only the MSKCC classification, CRP level, liver metastasis and tumor shrinkage were shown to be independently associated with OS by multivariate analysis. Conclusions: These findings suggest that tumor shrinkage at 12 weeks after the introduction of TKIs was shown to have a significant impact on the OS in mRCC patients; therefore, early tumor shrinkage could be used as a reliable surrogate endpoint of OS in patients with mRCC receiving TKI as first-line agent.


2022 ◽  
Vol 8 ◽  
Author(s):  
Fang-Yu Yen ◽  
Wen-Kuei Chang ◽  
Shih-Pin Lin ◽  
Tzu-Ping Lin ◽  
Kuang-Yi Chang

Whether epidural anesthesia and analgesia (EA) is beneficial for postoperative cancer outcomes remains controversial and we conducted this historical cohort study to evaluate the association between EA and long-term outcomes following surgery for renal cell carcinoma (RCC). We collected patients receiving RCC surgery from 2011 to 2017 and followed up them until February 2020. Patient attributes, surgical factors and pathological features were gathered through electronic medical chart review. The association between EA and recurrence-free and overall survival after surgery was evaluated using Cox regression models with inverse probability of treatment weighting (IPTW) to balance the observed covariates. The median follow-up time for the 725 included patients was 50 months (interquartile range: 25.3–66.5) and 145 of them (20%) received perioperative EA. We demonstrated EA use was associated with better recurrence-free survival [IPTW adjusted hazard ratio (HR): 0.64, 95% confidence interval (CI): 0.49–0.83, p &lt; 0.001] and overall survival [IPTW adjusted HR: 0.66, 95% CI: 0.49–0.89, p = 0.006] in patients receiving surgical resection for RCC. More prospective studies are needed to verify this connection between EA and superior cancer outcomes after RCC surgery.


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