scholarly journals Network spatio-temporal analysis predicts disease stage-related genes and pathways in renal cell carcinoma

2016 ◽  
Vol 15 (2) ◽  
Author(s):  
X.H. Li ◽  
C.Z. Yang ◽  
J. Wang
2015 ◽  
Vol 193 (4) ◽  
pp. 1114-1121 ◽  
Author(s):  
Sumanta Kumar Pal ◽  
Dewan Md Sakib Hossain ◽  
Qifang Zhang ◽  
Paul Henry Frankel ◽  
Jeremy O. Jones ◽  
...  

2011 ◽  
Vol 9 (9) ◽  
pp. 985-993 ◽  
Author(s):  
Robert Torrey ◽  
Philippe E. Spiess ◽  
Sumanta K. Pal ◽  
David Josephson

Both locally advanced and metastatic renal cell carcinoma (RCC) present a challenge in terms of their optimal management. This article reviews the literature and evaluates the role of surgery in the treatment of advanced RCC. Surgery is the optimal treatment for locally advanced RCC and minimal, resectable, metastatic disease. Patients with metastatic disease, and some forms of locally advanced disease, may also benefit from multimodal management with local surgical therapy and systemic treatment using either immunotherapy or targeted therapy. Regardless of the disease stage, patients with locally advanced or metastatic RCC represent heterogenous patient populations with different disease characteristics and risk factors. Individualization of care in the setting of a sound oncologic framework may optimize the risk/benefit ratio within individual patient cohorts.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 444-444
Author(s):  
Mohammad Mozayen ◽  
Anteneh Tesfaye ◽  
Khalil Katato

444 Background: Obesity has been associated with increased risk of renal cell carcinoma (RCC). However the prognostic significance of obesity in the survival of patients with RCC is still undefined. Our study examined prognostic significance of obesity on the overall survival of patients (pts) with RCC in community hospital settings. Methods: A retrospective review of pts diagnosed with RCC between 1995 and 2008 in a community hospital setting was done. Pts with additional malignancies, lymphoma of the kidneys and no follow up data were excluded from the study. Demographics, body mass index(BMI) at diagnoses, pathology, disease stage, operative note, and subsequent follow up data were reviewed. The WHO BMI classification was used to group pts into Underweight (UW) < 18.5; Normal (NL): 18.5-24.99; Pre-obese (PO): 25-29.99; Obese I (Ob I): 30-34.99; Obese II (Ob II): 35-39.99; Obese III (Ob III): ≥40. The primary outcome was 3 years overall survival. Results: A total Of 205 pts reviewed, 127 (62.3%) were males, 176 (85.9%) were Caucasians. The median age of the study population was 65 (22-91). The prevalence of obesity was 42.3% in the study population; 46.2% in females and 39% in males (p=0.19). The median BMI was 28.8 (16-54.6). Pts were categorized based on their BMI as: UW (1.5%), NL (21.4%), PO (34.7%), Ob I (26%), Ob II (8.2%), and Ob III (8.2%). Clear Cell was the commonest histology (79%). Stage I was seen in 53.9%, II in 23.5%, III in 13.7% and IV in 8.8% of the study population. The 3 year overall survival for the study population was 67.3% (95% CI: 60.4-73.7). The 3-year overall survival of obese and non obese pts with RCC were 66.4% and 69.5% respectively (p=0.34). There was no difference in the 3-year overall survival of patient in the BMI groupings: (UW: 66.7%, NW: 59%, Pre-Ob: 70.6%, Obese I: 70%, II: 75%, III: 62.5%; p=0.8). Conclusions: Our study didn’t find any association between BMI and 3 year overall survival in pts with RCC. Larger randomized trials are warranted before excluding the negative impact of obesity in the overall survival of pts with renal cell carcinoma.


Author(s):  
Krzysztof Tupikowski ◽  
Anna Partyka ◽  
Edyta Pawlak ◽  
Kuba Ptaszkowski ◽  
Romuald Zdrojowy ◽  
...  

IntroductionThe successful introduction of immune checkpoint blockade approaches to renal-cell carcinoma (RCC) treatment indicates the importance of molecules regulating the T cell response to RCC risk and progression.Material and methodsIn this study, we evaluate the association of variations in the CTLA-4, BTLA and CD28 genes with overall survival (OS) of RCC patients and specifically clear cell RCC (ccRCC) patients. The following previously genotyped using RFLP method or TaqManSNP Genotyping Assays single nucleotide polymorphisms (SNPs) were analyzed: CTLA-4 gene: c.49A>G (rs231775), g.319C>T (rs5742909), g.*6230G>A (CT60; rs3087243), g.*10223G>T (Jo31; rs11571302); CD28 gene: c.17+3T>C (rs3116496), c.-1042G>A (rs3181098); BTLA gene: rs2705511, rs1982809, rs9288952, rs9288953, rs2705535 and rs1844089.ResultsDuring long term observation (6.5 years) we discovered that possessing of A allele at BTLA rs1844089 SNP, together with advanced disease (stage >3, tumor grade >3, tumor diameter ≥70mm), is an independent risk factor of death which increases the HR (hazard ratio) of death by more than two-fold (HR=2.21, 95%CI 1.28-3.83). Furthermore, the OS of patients bearing this allele is 6 months shorter than for homozygous [GG] patients (42.5 vs. 48.2 months).ConclusionsOur results indicate for the first time that genetic variation within the gene encoding the BTLA is significantly associated with overall survival in clear cell renal cell carcinoma patients.


2021 ◽  
Vol 11 ◽  
Author(s):  
Jinze Li ◽  
Dehong Cao ◽  
Lei Peng ◽  
Chunyang Meng ◽  
Zhongyou Xia ◽  
...  

BackgroundWe performed this study to explore the prognostic value of the pretreatment aspartate transaminase to alanine transaminase (De Ritis) ratio in patients with renal cell carcinoma (RCC).MethodsPubMed, EMBASE, Web of Science, and Cochrane Library were searched to identify all studies. The hazard ratio (HR) with a 95% confidence interval (CI) for overall survival (OS) and cancer-specific survival (CSS) were extracted to evaluate their correlation.ResultsA total of 6,528 patients from 11 studies were included in the pooled analysis. Patients with a higher pretreatment De Ritis ratio had worse OS (HR = 1.41, p &lt; 0.001) and CSS (HR = 1.59, p &lt; 0.001). Subgroup analysis according to ethnicity, disease stage, cutoff value, and sample size revealed that the De Ritis ratio had a significant prognostic value for OS and CSS in all subgroups.ConclusionsThe present study suggests that an elevated pretreatment De Ritis ratio is significantly correlated with worse survival in patients with RCC. The pretreatment De Ritis ratio may serve as a potential prognostic biomarker in patients with RCC, but further studies are warranted to support these results.


2020 ◽  
Vol 38 (6_suppl) ◽  
pp. 649-649
Author(s):  
Cristiane Decat Bergerot ◽  
Dena Battle ◽  
Errol James Philip ◽  
Paulo Gustavo Bergerot ◽  
Allan 'Ben' Smith ◽  
...  

649 Background: Fear of cancer recurrence (FCR) is considered one of the most pervasive and burdensome sources of distress for patients. Whereas it can be considered an adaptive response to real threats associated with diagnosis, treatment and disease, numerous studies have suggested that elevated levels can be dysfunctional. Despite this extensive body of research, little is known regarding FCR among individuals diagnosed with renal cell carcinoma (RCC). The current study sought to describe the prevalence of FCR among patients with RCC. Methods: Patients with localized RCC participated in an international survey from 07/19 to 09/19, through an online platform devised by a non-profit patient advocacy group (KCCure). Patients were assessed for FCR using the FCR-7, a 7-item measure, ranging from 0 to 28. A cutoff score of 17 indicates a moderate level of FCR, while a cutoff of 27 indicates severe level of FCR. Linear regression was used to determine the association between FCR and patients’ characteristics. Results: A total of 1150 patients participated in this survey, of which 412 had localized disease and were assessed for FCR. The majority were female (79%), with a median age of 54 years old (range, 30-80), and well-educated (58%). Patients were predominantly from US (85%), Canada (4%) and Germany (2%) and lived in suburban (48%) or rural areas (32%). More than half of participants were diagnosed with disease stage I (56%) and the remainder were divided between stage II (19%) and III (24%). More than half of patients (55%) reported a moderate or severe level of FCR. Younger patients (p=0.001) and those of female gender (p=0.004) were more likely to report higher levels of FCR. Conclusions: To our knowledge, this is the first study to quantify the degree of FCR among patients and survivors diagnosed with localized RCC. Importantly, high rates of FCR were associated with female gender and younger age, possibly driven by the fact that women may be more open to disclosing emotional symptoms and younger patients are still to pass through many life milestones and thus fear may be more pronounced. Targeted assessment and interventions are needed to address this highly prevalent form of distress among those diagnosed with RCC.


2021 ◽  
Vol 1 (1) ◽  
pp. 69-73
Author(s):  
Bogdan Silviu Ungureanu ◽  
Victor Mihai Sacerdoțianu ◽  
Dan Nicolae Florescu ◽  
Lucian Mihai Florescu ◽  
Ion Rogoveanu ◽  
...  

Cholestatic jaundice is usually linked to a malignant disease when it is secondary to a mechanical obstruction of the bile duct or due to hepatic metastasis. As a paraneoplastic syndrome, cholestasis has been described in lymphoproliferative disorders, in prostate cancer and as the Stauffer syndrome with non-metastatic dysfunction in patients with renal cell carcinoma (RCC). We present the case of a 61 year old patient with a paraneoplastic manifestation with cholestatic jaundice due to RCC with kindney and lung metastases. Clinical characteristics of patients with RCC vary and sometimes manifest in a peculiar way. Cholestatic jaundice is a rare paraneoplastic syndrome associated with RCC and with the exclusion of more frequent causes, it should be taken into account in the differential diagnosis. This rare but possible association requires prompt recognition, as prognosis correlates with disease stage and influences patient’s overall survival, and an early recognition of this syndrome may improve, sometimes, patients’ outcome.


2020 ◽  
Author(s):  
Jinze Li ◽  
Lei Peng ◽  
Jinming Li ◽  
Bo Cheng ◽  
Haocheng Gou ◽  
...  

Abstract Background Previous studies have evaluated the associations of aspartate transaminase to alanine transaminase (De Ritis) ratio with clinical outcome of renal cell carcinoma (RCC), but the findings are inconsistent. We therefore performed this meta-analysis to explore the prognostic value of the pre-treatment De Ritis ratio in patients with RCC.Methods PubMed, EMBASE, Science and Cochrane Library were searched systematically to identify all eligible studies as of February 2020. The hazard ratio (HR) with 95% confidence interval (CI) were extracted to evaluate their correlation.Results A total of 5,025 patients from 8 studies were included in the meta-analysis. Patients with an increased pre-treatment De Ritis ratio had worse overall survival (HR = 1.52, 95% CI 1.27 to 1.82, P < 0.001), cancer-specific survival (HR = 1.81, 95% CI 1.47 to 2.23, P < 0.001), progression-free survival (HR = 1.24, 95% CI 1.05 to 1.47, P = 0.011), and metastasis-free survival (HR = 1.61, 95% CI 1.25 to 2.07, P < 0.001). Subgroup analysis according to disease stage and cut-of value revealed that De Ritis ratio had a significant prognostic value for OS and PFS in all subgroups.Conclusion The available evidence suggests that an increased De Ritis ratio was significantly correlated with worse survival in patients with RCC. Pre-treatment De Ritis ratio may serve as a potential prognostic biomarker in patients with RCC, but further studies are warranted to support these results.


2011 ◽  
Vol 64 (3-4) ◽  
pp. 173-177 ◽  
Author(s):  
Ivan Levakov ◽  
Sasa Vojinov ◽  
Dimitrije Jeremic ◽  
Jasenko Djozic ◽  
Olivera Vignjevic

The aim of this study was to show whether immunotherapy should be administered in patients with renal cell carcinoma after radical nephrectomy in N0 and N1 stage of disease. The research was conducted in 60 patients with renal adenocarcinoma after radical nephrectomy. The study group included two subgroups of patients: the treatment group consisted of 30 patients receiving immunotherapy, of whom 15 had N1 disease stage and 15 had N0 disease stage; and the observation group consisted of 30 patients who did not receive immunotherapy, of whom 15 had N1 disease stage and 15 had N0 disease stage. It was shown that the administration of immunotherapy in N0 stage neither improved the overall survival nor postponed the appearance of metastases and that immunotherapy in N1 stage even worsened the prognosis in overall survival as compared with the observation group. There is no benefit of administering immunotherapy in patients with N0 and N1 stage of disease after radical nephrectomy.


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