Biomarkers of renal cell carcinoma

2019 ◽  
Vol 17 (4) ◽  
pp. 45-51
Author(s):  
S. A. Aschuba ◽  
E. S. Solomko ◽  
D. A. Khochenkov ◽  
A. A. Osipova ◽  
E. V. Stepanova

Renal cell carcinoma (RCC) ranks first in mortality among urogenital tumors and is the most common disease after prostate and bladder cancer. Early detection of RCC allows immediately undertaking appropriate treatment, which significantly increases the survival of patients. In the case of the asymptomatic RCC, timely diagnosis in the early stages is usually difficult. To date, the problem of searching for molecular markers of clear cell RCC, which allows to determine the stage, metastatic potential and prognosis of disease, or select a treatment regimen remains topical. Of particular interest are early-stage biomarkers of RCC and its metastatic potential, as well as markers that can be obtained by non-invasive or minimally invasive methods. This review presents modern methods for diagnosing RCC using biomarkers.

2019 ◽  
Vol 22 (6) ◽  
pp. 13-22
Author(s):  
E. V. Kryaneva ◽  
N. A. Rubtsova ◽  
A. V. Levshakova ◽  
A. I. Khalimon ◽  
A. V. Leontyev ◽  
...  

This article presents a clinical case demonsratinga high metastatic potential of clear cell renal cell carcinoma combined with atypical metastases to breast and paranasal sinuses. The prevalence of metastatic lesions to the breast and paranasal sinuses in various malignant tumors depending on their morphological forms is analyzed. The authors present an analysis of data published for the last 30 years. The optimal diagnostic algorithms to detect the progression of renal cell carcinoma and to evaluate the effectiveness of the treatment are considered.


2021 ◽  
Vol 22 (15) ◽  
pp. 7913
Author(s):  
Julia Oto ◽  
Raquel Herranz ◽  
Emma Plana ◽  
José Vicente Sánchez-González ◽  
Javier Pérez-Ardavín ◽  
...  

Renal cell carcinoma (RCC) is the third most frequent urinary malignancy and one of the most lethal. Current diagnostic and follow-up techniques are harmful and unspecific in low-grade tumors. Novel minimally invasive markers such as urine microRNAs (miRNAs) are under study. However, discrepancies arise among studies in part due to lack of consent regarding normalization. We aimed to identify the best miRNA normalizer for RCC studies performed in urine samples together with a miRNA profile with diagnostic value and another for follow-up. We evaluated the performance of 120 candidate miRNAs in the urine of 16 RCC patients and 16 healthy controls by RT-qPCR followed by a stability analysis with RefFinder. In this screening stage, miR-20a-5p arose as the most stably expressed miRNA in RCC and controls, with a good expression level. Its stability was validated in an independent cohort of 51 RCC patients and 32 controls. Using miR-20a-5p as normalizer, we adjusted and validated a diagnostic model for RCC with three miRNAs (miR-200a-3p, miR-34a-5p and miR-365a-3p) (AUC = 0.65; Confidence Interval 95% [0.51, 0.79], p = 0.043). let-7d-5p and miR-205-5p were also upregulated in patients compared to controls. Comparing RCC samples before surgery and fourteen weeks after, we identified let-7d-5p, miR-152-3p, miR-30c-5p, miR-362-3p and miR-30e-3p as potential follow-up profile for RCC. We identified validated targets of most miRNAs in the renal cell carcinoma pathway. This is the first study that identifies a robust normalizer for urine RCC miRNA studies, miR-20a-5p, which may allow the comparison of future studies among laboratories. Once confirmed in a larger independent cohort, the miRNAs profiles identified may improve the non-invasive diagnosis and follow-up of RCC.


Tumor Biology ◽  
2012 ◽  
Vol 33 (2) ◽  
pp. 551-559 ◽  
Author(s):  
Minoru Kobayashi ◽  
Tatsuo Morita ◽  
Nicole A. L. Chun ◽  
Aya Matsui ◽  
Masafumi Takahashi ◽  
...  

2021 ◽  
Vol 11 ◽  
Author(s):  
Brian Keller ◽  
Anna M. E. Bruynzeel ◽  
Chad Tang ◽  
Anand Swaminath ◽  
Linda Kerkmeijer ◽  
...  

Adaptive MR-guided radiotherapy (MRgRT) is a new treatment paradigm and its role as a non-invasive treatment option for renal cell carcinoma is evolving. The early clinical experience to date shows that real-time plan adaptation based on the daily MRI anatomy can lead to improved target coverage and normal tissue sparing. Continued technological innovations will further mitigate the challenges of organ motion and enable more advanced treatment adaptation, and potentially lead to enhanced oncologic outcomes and preservation of renal function. Future applications look promising to make a positive clinical impact and further the personalization of radiotherapy in the management of renal cell carcinoma.


2019 ◽  
Vol 36 (03) ◽  
pp. 194-202 ◽  
Author(s):  
Julie Cronan ◽  
Sean Dariushnia ◽  
Zachary Bercu ◽  
Robert Mitchell Ermentrout ◽  
Bill Majdalany ◽  
...  

AbstractRenal cell carcinoma is a relatively common malignancy, with 60 to 70 thousand cases a year in the United States alone. Increased utilization of cross-sectional imaging has led to an increase in the number of early renal cell cancers seen by the medical establishment. In addition, certain patient populations have an increased risk of developing kidney cancers which may mandate aggressive screening protocols. This article discusses the epidemiology of renal cell cancers; discusses the current management guidelines from multiple specialty societies; discusses some of the surgical and interventional techniques used in the treatment of such lesions; and provides a review of the literature regarding treatments of early-stage renal cell cancers.


2012 ◽  
Vol 2012 ◽  
pp. 1-3 ◽  
Author(s):  
Robert Deeb ◽  
Ziying Zhang ◽  
Tamer Ghanem

Renal cell carcinoma (RCC) is infamous for its unpredictable behavior and metastatic potential. We report a case of a patient with a complex history of multifocal renal cell carcinoma and chronic lymphocytic leukemia (CLL), who subsequently developed a parotid mass. Total parotidectomy revealed this mass to be an additional site of metastasis which had developed 19 years after his initial diagnosis of RCC.


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