scholarly journals Childhood renal cell carcinoma

2016 ◽  
Vol 46 (2) ◽  
pp. 93
Author(s):  
Nouval Shahab ◽  
Arry Rodjani ◽  
Rainy Umbas

Renal cell carcinoma (RCC) in children isseldom found. The incidence of thistumor in childhood is estimated to be 0.1-0.3% out of all neoplasms and 2-7% out ofall malignant renal tumors. The Third NationalCancer Survey reported an incidence of only four casesof RCC per year compared to 117 per year of Wilms’tumor.The incidence of RCC has not been reported inIndonesia. This is the first case of childhood RCCfound in our institution. To the best of our knowl-edge, this is the first report of childhood RCC in In-donesia.

2016 ◽  
Vol 6 (2) ◽  
pp. 129-134 ◽  
Author(s):  
Rino Buzzola ◽  
Lilamani Romayne Kurukulasuriya ◽  
Mariana Touza ◽  
Norman S. Litofsky ◽  
Stephen Brietzke ◽  
...  

Background: Multiple endocrine neoplasia (MEN) type 1 syndrome is an uncommon inherited disorder characterized by the occurrence of tumors involving two or more endocrine glands. These tumors include pheochromocytoma, adrenal cortical and neuroendocrine tumors including (bronchopulmonary, thymic, gastric), lipomas, angiofibromas, collagenomas, and meningiomas. MEN-4 is very rare and has been characterized by the occurrence of parathyroid and anterior pituitary tumors in association with tumors of the adrenals, kidneys, and reproductive organs. Summary: We report the case of a 40-year-old male without significant family history of endocrine disease who was found to have primary hyperparathyroidism, a pituitary tumor causing acromegaly, thyroid cancer, renal cell carcinoma, and pancreatic cysts. We posit that this represents a new version of MEN-4. While renal tumors (angiomyolipoma) have been reported as part of the MEN-4 phenotype, to our knowledge, this is the first case reported of the association of MEN-1 and/or MEN-4 phenotype with this unique constellation of tumors, including renal cell carcinoma. Interestingly, this patient tested negative (DNA sequencing/deletion) for MEN-1 (menin), MEN-4 (CDKN1B) and VHL genes. Key Message: Thus, while this case has clinical characteristics consistent with either MEN-1 or MEN-4, it may represent a unique genetic variant.


Cancers ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 2441
Author(s):  
Anna Caliò ◽  
Matteo Brunelli ◽  
Stefano Gobbo ◽  
Pedram Argani ◽  
Enrico Munari ◽  
...  

Cathepsin K is a papain-like cysteine protease with high matrix-degrading activity. Among several cathepsins, cathepsin K is the most potent mammalian collagenase, mainly expressed by osteoclasts. This review summarizes most of the recent findings of cathepsin K expression, highlighting its role in renal tumors for diagnostic purposes and as a potential molecular target. Indeed, cathepsin K is a recognized diagnostic tool for the identification of TFE3/TFEB-rearranged renal cell carcinoma, TFEB-amplified renal cell carcinoma, and pure epithelioid PEComa/epithelioid angiomyolipoma. More recently, its expression has been observed in a subgroup of eosinophilic renal neoplasms molecularly characterized by TSC/mTOR gene mutations. Interestingly, both TSC mutations or TFE3 rearrangement have been reported in pure epithelioid PEComa/epithelioid angiomyolipoma. Therefore, cathepsin K seems to be a downstream marker of TFE3/TFEB rearrangement, TFEB amplification, and mTOR pathway activation. Given the established role of mTOR inhibitors as a pharmacological option in renal cancers, cathepsin K could be of use as a predictive marker of therapy response and as a potential target. In the future, uropathologists may implement the use of cathepsin K to establish a diagnosis among renal tumors with clear cells, papillary architecture, and oncocytic features.


2021 ◽  
Vol 28 (3) ◽  
pp. 1744-1750
Author(s):  
Laura Burgess ◽  
Marissa Keenan ◽  
Alan Liang Zhou ◽  
Kiefer Lypka ◽  
Delvina Hasimja Saraqini ◽  
...  

Approximately 20% of renal cell carcinoma (RCC) is diagnosed because of paraneoplastic manifestations. RCC has been associated with a large variety of paraneoplastic syndromes (PNS), but it is rarely associated with PNS vasculitis. We present a case of a previously healthy male who presented with systemic vasculitis; bitemporal headaches, diplopia, polyarthritis, palpable purpura, tongue lesion, peri-orbital edema, scleritis, chondritis and constitutional symptoms. He was subsequently found to have oligometastatic RCC. Both his primary lesion and site of oligometastasis were treated with stereotactic radiotherapy (SBRT) and resulted in the resolution of his vasculitis, as well as sustained oncologic response. This is the first case to demonstrate that effective sustained treatment for PNS vasculitis due to oligometastatic RCC is possible with SBRT.


BMC Urology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Chao Liu ◽  
Jingjing Piao ◽  
Zhiyang Shang

Abstract Background Studies have shown that immune checkpoint inhibitors (ICIs) have limited efficacy and can even increase tumour burden in short time periods. This is usually called hyperprogressive disease (HPD). To date, there are few reports regarding HPD; fewer have analysed the relationship between HPD and radiotherapy combined with ICIs, and their conclusions are controversial. Case presentation A 42-year-old woman was diagnosed with stage IV renal clear cell carcinoma. The patient had previously received sorafenib and pazopanib as first- and second-line therapies, respectively. She received radiotherapy combined with nivolumab. Eighteen days after administration of the third dose of nivolumab, the patient’s general condition deteriorated; this was associated with immune-related adverse events. Computed tomography showed that the diameter of left lung metastases had sharply increased. A biopsy of the lung metastasis showed no infiltration of lymphocytes. The patient’s general condition worsened and she died of the disease on the 70th day after administration of the third dose of nivolumab. Conclusions This report describes the development of HPD following the administration of radiotherapy combined with ICIs in a case of advanced renal cell carcinoma. The case indicates that radiotherapy may show bidirectional regulation effects on anti-tumour immune response. If the immunosuppressive function of radiotherapy is dominant, combined with ICIs, it could result in HPD.


Cancers ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 2574
Author(s):  
Jee Soo Park ◽  
Myung Eun Lee ◽  
Won Sik Jang ◽  
Koon Ho Rha ◽  
Seung Hwan Lee ◽  
...  

Genes associated with the DEAD-box helicase DDX11 are significant biomarkers of aggressive renal cell carcinoma (RCC), but their molecular function is poorly understood. We analyzed the molecular pathways through which DDX11 is involved in RCC cell survival and poly (ADP-ribose) polymerase (PARP) inhibitor sensitivity. Immunohistochemistry and immunoblotting determined DDX11 expression in normal kidney tissues, benign renal tumors, and RCC tissues and cell lines. Quantitative polymerase chain reaction validated the downregulation of DDX11 in response to transfection with DDX11-specific small interfering RNA. Proliferation analysis and apoptosis assays were performed to determine the impact of DDX11 knockdown on RCC cells, and the relevant effects of sunitinib, olaparib, and sunitinib plus olaparib were evaluated. DDX11 was upregulated in high-grade, advanced RCC compared to low-grade, localized RCC, and DDX11 was not expressed in normal kidney tissues or benign renal tumors. DDX11 knockdown resulted in the inhibition of RCC cell proliferation, segregation defects, and rapid apoptosis. DDX11-deficient RCC cells exhibited significantly increased sensitivity to olaparib compared to sunitinib alone or sunitinib plus olaparib combination treatments. Moreover, DDX11 could determine PARP inhibitor sensitivity in RCC. DDX11 could serve as a novel therapeutic biomarker for RCC patients who are refractory to conventional targeted therapies and immunotherapies.


2017 ◽  
Vol 10 (1) ◽  
pp. 3-10 ◽  
Author(s):  
Reza Mehrazin ◽  
Essel Dulaimi ◽  
Robert G. Uzzo ◽  
Karthik Devarjan ◽  
Jianming Pei ◽  
...  

Background: The proto-oncogene c-MYC, located on chromosome 8q, can be upregulated through gain of 8q, causing alteration in biology of renal cell carcinoma (RCC). The aim of this study was to evaluate the prevalence of c-MYC through chromosome 8q gain and to correlate findings with cancer-specific mortality (CSM), and overall survival (OS). Methods: Cytogenetic analysis by conventional or Chromosomal Genomic Microarray Analysis (CMA) was performed on 414 renal tumors. Nonclear and nonpapillary RCC were excluded. Impact of gain in chromosome 8q status on CSM, OS, and its correlation with clinicopathological variables were evaluated. CSM and OS were assessed using log-rank test and the Cox proportional hazards model. Results: A total of 297 RCC tumors with cytogenetic analysis were included. Gain of 8q was detected in 18 (6.1%) tumors (9 clear cell and 9 papillary RCC), using conventional method ( n = 11) or CMA ( n = 7). Gain of 8q was associated with higher T stage ( p < 0.001), grade ( p < 0.001), nodal involvement ( p = 0.005), and distant metastasis ( p < 0.001). No association between gain of 8q and age ( p = 0.23), sex ( p = 0.46), and Charlson comorbidity index (CCI, p = 0.59) were seen. Gain of 8q was associated with an 8.38-fold [95% confidence interval (CI), 3.83–18.34, p < 0.001] and 3.31-fold (95% CI, 1.56–7.04, p = 0.001) increase in CSM and decrease in OS, respectively, at a median follow up of 56 months. Conclusion: Chromosome 8q harbors the proto-oncogene c-MYC, which can be upregulated by gain of 8q. Our findings suggest that gain of 8q, can predict aggressive tumor phenotype and inferior survival in RCC.


1995 ◽  
Vol 53 (4) ◽  
pp. 782-788 ◽  
Author(s):  
Luiz F. Bleggi-Torres ◽  
Lúcia de Noranha ◽  
J. Fillus Neto ◽  
José E. Queiroz Telles ◽  
Luiz E. Madalozzo

The authors present the autopsy findings of two related patients and the biopsy findings of a thrid member of the family. The oldest member was 34 years old at death and on postmortem examination he had haemangioblastomas in the retina, cerebellum, medulla and spinal cord. Other findings were renal cell carcinoma, phaechromocytoma, cysts of kidney and pancreas, hydromyelia and atypical meningiomas. His brother died when 30 years old. The autopsy revealed haemangioblastomas of cerebellum, renal cell carcinoma and a clear cell cystadenoma of epididymus. The third patient was the daughter of the first and presented with headache and dizziness. CT-scan showed a cerebellar haemangioblastoma. Epidemiological considerations on the commonest visceral and CNS lesions and a review of current diagnostic criteria are discussed.


2020 ◽  
Vol 48 (10) ◽  
pp. 030006052096123
Author(s):  
Xudong Guo ◽  
Hanbo Wang ◽  
Yuzhu Xiang ◽  
Xunbo Jin ◽  
Shaobo Jiang

Objective To compare the operative and oncologic outcomes between hand-assisted laparoscopic radical nephrectomy (HALRN) and laparoscopic radical nephrectomy (LRN) for large (stage ≥T2b) and locally advanced renal cell carcinoma. Methods We retrospectively collected data from patients who underwent HALRN or LRN for stage ≥T2b renal cell carcinoma from January 2011 to January 2018 in our institution. The patients’ demographics, perioperative parameters, and postoperative follow-up data were compared between the two groups. The survival outcome was estimated using the Kaplan–Meier method. Results The HALRN group comprised 78 patients, and the LRN group comprised 63 patients. The median operative duration was significantly shorter in the HALRN than LRN group. The two groups were equivalent in terms of the incision length, blood loss, complication rate, and duration of hospitalization. In the HALRN and LRN groups, the 5-year overall survival rates were 69.4% and 73.1%, the 5-year cancer-specific survival rates were 80.0% and 83.3%, and the 5-year progression-free survival rates were 66.4% and 74.7%, respectively, with no significant differences. Conclusions Compared with LRN, HALRN may offer a shorter operative duration and equivalent surgical outcomes without sacrificing oncological efficacy. In addition, HALRN has specific advantages for extremely large and complicated renal tumors.


2020 ◽  
Vol 4 (3) ◽  
pp. 124-127
Author(s):  
Bruno Nogueira Cesar ◽  
Nilo Eduardo Delboni Nunes ◽  
Maria Amelia Aguiar Hazin ◽  
Renato Demarchi Foresto ◽  
Gianna Mastroianni Kirsztajn ◽  
...  

Spontaneous tumor lysis syndrome is a rare emergency in onco-nephrology that results from extensive cancer cell lysis independent of antitumoral therapy. It is common among hematological tumors and can be rarely seen with solid tumors. In medical literature, there is only one case report with spontaneous tumor lysis syndrome in renal cell carcinoma and it was associated with metastases. To the best of our knowledge, this is the first report of spontaneous tumor lysis syndrome in non-metastatic renal cell carcinoma.


2020 ◽  
pp. 1-8
Author(s):  
Selahattin Çalışkan ◽  
Mustafa Sungur

Renal cell carcinoma (RCC) is the most common malignancy of the kidney that accounts 85% of all renal tumors and 2-3% of all adult malignancies . The etiology of RCC associated with smoking , obesity, anti-hypertensive therapy, coffee and tea, Western diet (high fat and protein and low fruits and vegetables). However, the detection of small renal masses has been increased because of widespread use of sonography, computed tomography and magnetic resonance imaging techniques in recent years, but one-third of the patients with RCC still present with large, locally advanced or metastatic disease. Surgery is the main treatment for renal cell carcinoma and minimal invasive treatments such as laproscopy and robotic approaches is very popular in the world after the widespread use of technological instruments and technology.


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