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Re-assessing ZNF331 as a DNA methylation biomarker for colorectal cancer

We have previously shown that aberrant promoter methylation of ZNF331 is a potential biomarker for colorectal cancer detection with high sensitivity (71%) and specificity (98%). This finding was recently confirmed by others, and it was additionally suggested that promoter methylation of ZNF331 was a...

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Detalles Bibliográficos
Autores principales: Vedeld, Hege Marie, Nesbakken, Arild, Lothe, Ragnhild A., Lind, Guro E.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5975481/
https://www.ncbi.nlm.nih.gov/pubmed/29854011
http://dx.doi.org/10.1186/s13148-018-0503-2
Descripción
Sumario:We have previously shown that aberrant promoter methylation of ZNF331 is a potential biomarker for colorectal cancer detection with high sensitivity (71%) and specificity (98%). This finding was recently confirmed by others, and it was additionally suggested that promoter methylation of ZNF331 was an independent prognostic biomarker for colorectal cancer (n = 146). In the current study, our initial colorectal cancer sample series was extended to include a total of 423 cancer tissue samples. Aberrant promoter methylation was found in 71% of the samples, thus repeatedly suggesting the biomarker potential of ZNF331 for detection of colorectal cancer. Furthermore, multivariate Cox’s analysis indicated a trend towards inferior overall survival for colorectal cancer patients with aberrant methylation of ZNF331.