NUCKS1 overexpression is a novel biomarker for recurrence-free survival in cervical squamous cell carcinoma

Tumor Biology ◽  
2014 ◽  
Vol 35 (8) ◽  
pp. 7831-7836 ◽  
Author(s):  
Lina Gu ◽  
Bairong Xia ◽  
Lili Zhong ◽  
Yuan Ma ◽  
Lei Liu ◽  
...  
2020 ◽  
Vol 9 (4) ◽  
pp. 1035 ◽  
Author(s):  
Yasmen Ghantous ◽  
Aysar Nashef ◽  
Imad Abu-Elnaaj

Oral squamous cell carcinoma (OSCC) is a fatal disease caused by complex interactions between environmental, genomic, and epigenetic alterations. In the current study, we aimed to identify clusters of genes whose promoter methylation status correlated with various tested clinical features. Molecular datasets of genetic and methylation analysis based on whole-genome sequencing of 159 OSCC patients were obtained from the The Cancer Genome Atlas (TCGA) data portal. Genes were clustered based on their methylation status and were tested for their association with demographic, pathological, and clinical features of the patients. Overall, seven clusters of genes were revealed that showed a significant association with the overall survival/recurrence free survival of patients. The top ranked genes within cluster 4, which showed the worst prognosis, primarily acted as paraneoplastic genes, while the genes within cluster 6 primarily acted as anti-tumor genes. A significant difference was found regarding the mean age in the different clusters. No significant correlation was found between the tumor staging and the different clusters. In conclusion, our result provided a proof-of-principle for the existence of phenotypic diversity among the epigenetic clusters of OSCC and demonstrated the utility of the use epigenetics alterations in devolving new prognostic and therapeutics tools for OSCC patients.


Cancers ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1506
Author(s):  
Dorota Butkiewicz ◽  
Agnieszka Gdowicz-Kłosok ◽  
Małgorzata Krześniak ◽  
Tomasz Rutkowski ◽  
Aleksandra Krzywon ◽  
...  

Angiogenesis is essential for growth, progression, and metastasis of solid tumors. Vascular endothelial growth factor (VEGF)/VEGF receptor (VEGFR) and angiopoietin (ANGPT)/ tyrosine kinase endothelial (TEK) signaling plays an important role in regulating angiogenesis. Very little is known about the effects of single-nucleotide polymorphisms (SNPs) in angiogenesis-related genes on treatment outcome in head and neck squamous cell carcinoma (HNSCC). Therefore, we evaluated the association between SNPs in ANGPT1, ANGPT2, TEK, VEGF, VEGFR1, and VEGFR2 genes and five clinical endpoints in 422 HNSCC patients receiving radiotherapy alone or combined with chemotherapy. Multivariate analysis showed an association of ANGPT2 rs3739391, rs3020221 and TEK rs639225 with overall survival, and VEGF rs2010963 with overall and metastasis-free survival. VEGFR2 rs1870377 and VEGF rs699947 affected local recurrence-free survival in all patients. In the combination treatment subgroup, rs699947 predicted local, nodal, and loco-regional recurrence-free survival, whereas VEGFR2 rs2071559 showed an association with nodal recurrence-free survival. However, these associations were not statistically significant after multiple testing correction. Moreover, a strong cumulative effect of SNPs was observed that survived this adjustment. These SNPs and their combinations were independent risk factors for specific endpoints. Our data suggest that certain germline variants in ANGPT2/TEK and VEGF/VEGFR2 axes may have predictive and prognostic potential in HNSCC treated with radiation or chemoradiation.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e16503-e16503
Author(s):  
Jenny Ling-Yu Chen ◽  
Chao-Yuan Huang ◽  
Sung Hsin Kuo ◽  
Jason C. Cheng

e16503 Background: To compare tumor characteristics, treatment response, failure patterns, and clinical outcome of patients with cervix locally advanced adenocarcinoma (AC)/adenosquamous carcinoma (ASC) and squamous cell carcinoma (SCC). Methods: Medical records for 36 patients with stage IIB–IVA histologically proven cervix AC/ASC and 199 patients with SCC who received definitive radiotherapy (RT) or concurrent chemoradiotherapy (CCRT) between 1995 and 2009 were retrospectively reviewed. The clinicopathologic features, radiation dose, treatment response, recurrent pattern, metastases pattern, and survival outcome between histologic groups were evaluated. Results: Compared with the SCC subgroup of patients, patients with AC/ASC were significantly younger (mean age, 56 vs. 62 years, p=0.007), more of them without clinical symptoms were diagnosed by abnormal Papanicolaou smear findings (16.7% vs. 5.5%, p = 0.019), and less responded to treatment (complete response, 72.2% vs. 86.9%, p = 0.024). After a median follow-up of 59.3 months, patients with AC/ASC had worse 5-year recurrence-free survival (RFS) (33.7% vs. 58.7%, p = 0.046), worse 5-year distant metastasis-free survival (40.2% vs. 70.3%, p = 0.002), and trends toward worse 5-year local recurrence-free survival (62.4% vs. 75.7%, p = 0.127) and worse 5-year overall survival (OS) (40.1% vs. 58.0%, p = 0.062) than those with SCC. In univariate analysis, early FIGO stage and complete treatment response were found to be significantly associated with both RFS and OS. Histology of non-AC/ASC and Point A biologically equivalent doses in 2-Gy fractions >85Gy were significantly associated with better RFS, and CCRT was significantly associated with better OS. In multivariate analysis, complete treatment response remained significant factor for predicting better RFS, and early FIGO stage, CCRT and complete treatment response remained significant factors for predicting better OS. Conclusions: Cervix AC/ASC may behave more aggressively than does SCC. For this subgroup of cervical cancer, more comprehensively effective treatment is warranted.


2016 ◽  
Vol 49 (1) ◽  
pp. 21-25 ◽  
Author(s):  
Isabel Reis ◽  
Artur Aguiar ◽  
Cristiana Alzamora ◽  
Carolina Ferreira ◽  
Vera Castro ◽  
...  

Abstract Objective: The present study was aimed at describing a single-institution experience in the curative treatment of patients diagnosed with locally advanced hypopharyngeal squamous cell carcinoma. Materials and Methods: Data concerning all patients treated for locally advanced hypopharyngeal squamous cell carcinoma between January 2006 and June 2012 were reviewed. Results: A total of 144 patients were included in the present study. The median follow-up period was 36.6 months. Median survival was 26 months, and 2-year and 5-year overall survival rates were, 51% and 30.5%, respectively. Median recurrence-free survival was 18 months and 2-year and 5-year recurrence-free survival rates were 42.8% and 28.5%, respectively. Conclusion: The outcomes in the present series are in line with the literature.


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