scholarly journals Microphthalmia family of transcription factors associated renal cell carcinoma

2019 ◽  
Vol 6 (4) ◽  
pp. 312-320 ◽  
Author(s):  
Ling Xie ◽  
Yifen Zhang ◽  
Chin-Lee Wu
Author(s):  
Hiren V. Patel ◽  
Sinae Kim ◽  
Arnav Srivastava ◽  
Brian M. Shinder ◽  
Joshua Sterling ◽  
...  

2021 ◽  
Vol 27 ◽  
Author(s):  
Yuqing Wu ◽  
Saisai Chen ◽  
Minhao Zhang ◽  
Kuangzheng Liu ◽  
Jibo Jing ◽  
...  

Purpose: Xp11.2 translocation renal cell carcinoma (Xp11.2 tRCC) is a rare subtype of renal cell carcinoma (RCC), characterized by translocations of Xp11.2 breakpoints, involving of the transcription factor three gene (TFE3). The aim of our study was to comprehensively characterize the clinical characteristics and outcomes, and to identify risk factors associated with OS and PFS in Xp11.2 tRCC patients.Methods: Literature search on Xp11.2 tRCC was performed using databases such as pubmed EMBASE and Web of Science. Studies were eligible if outcomes data (OS and/or PFS) were reported for patients with a histopathologically confirmed Xp11.2 tRCC. PFS and OS were evaluated using the univariable and multivariable Cox regression model.Results: There were 80 eligible publications, contributing 415 patients. In multivariable analyses, the T stage at presentation was significantly associated with PFS (HR: 3.87; 95% CI: 1.70 to 8.84; p = 0.001). The median time of PFS was 72 months. In the multivariable analyses, age at diagnosis (HR: 2.16; 95% CI: 1.03 to 4.50; p = 0.041), T stage at presentation (HR: 4.44; 95% CI: 2.16 to 9.09; p < 0.001) and metastasis status at presentation (HR: 2.67; 95% CI: 1.12 to 6.41; p = 0.027) were all associated with OS, with a median follow-up time of 198 months.Conclusion: T stage at presentation is the only factor that is associated with both PFS and OS in patients with Xp11.2 tRCC. Also, patients over 45 or with metastases are more likely to have poorer OS.


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 297-297
Author(s):  
Hiren V. Patel ◽  
Joshua Sterling ◽  
Arnav Srivastava ◽  
Sinae Kim ◽  
Biren Saraiya ◽  
...  

297 Background: Palliative care (PC) offers various benefits for patient with cancer that include, but are not limited to, decrease in disease-specific symptoms and improvement in functional status. Several oncological guidelines have adopted early integration of PC into oncologic care to improve quality of life among patients with advanced malignancies. However, PC utilization patterns and factors associated with its use in advanced renal cell carcinoma (RCC) remain poorly understood. Methods: Using the National Cancer Database (NCDB), we abstracted patients with stage III and IV RCC from 2004-2014 and evaluated PC utilization amongst this cohort. Socioeconomic and clinical factors were compared for patient receiving and not receiving PC for advanced RCC. Multivariable logistic regression identified factors that were associated with receipt of PC. Results: We identified 20,122 and 42,014 patients with stage III and IV RCC, respectively. Among this cohort, 329 and 9,317 patients received PC for stage III and IV RCC, respectively. From 2004 to 2014, PC utilization has been stable at ~1% for stage III RCC and has significantly increased from 17% to 20% for stage IV RCC. Multivariable analysis demonstrated that Blacks, income >$48,000, regions outside of Northeast, stage III RCC, and patients that received surgery were less likely to receive PC. Patients that were female, with more comorbidities, uninsured or with government insurance, lower educational status, treated at academic or integrated cancer program, with sarcomatoid histology, receiving systemic therapy were more likely to receive PC. Conclusions: While PC utilization has significantly increased for stage IV RCC, there are several demographic, socioeconomic, and clinical factors that predict PC usage among patients with advanced RCC. Taken together, this suggests the need for more equitable and systematic use of PC among patients with advanced RCC.


2014 ◽  
Vol 32 (15_suppl) ◽  
pp. e15551-e15551
Author(s):  
Victoria Neiman ◽  
Maya Gottfried ◽  
Hans J. Hammers ◽  
Mario A. Eisenberger ◽  
Michael Anthony Carducci ◽  
...  

2014 ◽  
Vol 9 (1) ◽  
pp. 498-506 ◽  
Author(s):  
CHENGLU SONG ◽  
ZHIWEN XU ◽  
YUE JIN ◽  
MINGHUI ZHU ◽  
KUNHAO WANG ◽  
...  

2021 ◽  
Vol 8 ◽  
Author(s):  
Guoliang Sun ◽  
Yue Ge ◽  
Yangjun Zhang ◽  
Libin Yan ◽  
Xiaoliang Wu ◽  
...  

Dysregulation of transcription factors contributes to the carcinogenesis and progression of cancers. However, their roles in clear cell renal cell carcinoma remain largely unknown. This study aimed to evaluate the clinical significance of TFs and investigate their potential molecular mechanisms in ccRCC. Data were accessed from the cancer genome atlas kidney clear cell carcinoma cohort. Bioinformatics algorithm was used in copy number alterations mutations, and differentially expressed TFs’ analysis. Univariate and multivariate Cox regression analyses were performed to identify clinically significant TFs and construct a six-TF prognostic panel. TFs’ expression was validated in human tissues. Gene set enrichment analysis (GSEA) was utilized to find enriched cancer hallmark pathways. Functional experiments were conducted to verify the cancer-promoting effect of BARX homeobox 1 (BARX1) and distal-less homeobox 4 (DLX4) in ccRCC, and Western blot was performed to explore their downstream pathways. As for results, many CNAs and mutations were identified in transcription factor genes. TFs were differentially expressed in ccRCC. An applicable predictive panel of six-TF genes was constructed to predict the overall survival for ccRCC patients, and its diagnostic efficiency was evaluated by the area under the curve (AUC). BARX1 and DLX4 were associated with poor prognosis, and they could promote the proliferation and migration of ccRCC. In conclusion, the six-TF panel can be used as a prognostic biomarker for ccRCC patients. BARX1 and DLX4 play oncogenic roles in ccRCC via promoting proliferation and epithelial–mesenchymal transition. They have the potential to be novel therapeutic targets for ccRCC.


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