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Non-invasive anal (pre)cancer dataset

Molecular analysis of DNA from human anal swabs offers a non-invasive method for anal cancer screening. Current guidelines recommend anal swab-based screening and highlight the need for objective biomarkers to improve risk stratification. We performed genome-wide methylation profiling on DNA from 86 anal swab samples, including 40 HSIL-AIN3 cases (high-grade squamous intraepithelial lesions), 39 controls (<=LSIL), and 7 anal cancer patients, using the 850K Infinium MethylationEPIC BeadChip (Illumina). From this analysis, we identified a three-gene methylation classifier that showed strong discriminatory performance in distinguishing HSIL-AIN3 and anal cancer from <=LSIL lesions and successfully identified all anal cancer cases when applied to an independent validation cohort.

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https://figshare.com/articles/online_resource/HPV_group_Data_Access_Policy_Form/30374929?file=58801846

Studies are experimental investigations of a particular phenomenon, e.g., case-control studies on a particular trait or cancer research projects reporting matching cancer normal genomes from patients.

Study ID Study Title Study Type
EGAS00001008433 Other

This table displays only public information pertaining to the files in the dataset. If you wish to access this dataset, please submit a request. If you already have access to these data files, please consult the download documentation.

ID File Type Size Quality Report
Located in
EGAF00009048405 idat 13.7 MB
EGAF00009048406 idat 13.7 MB
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EGAF00009048516 idat 13.7 MB
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EGAF00009048518 idat 13.7 MB
EGAF00009048519 idat 13.7 MB
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EGAF00009048521 idat 13.7 MB
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EGAF00009048524 idat 13.7 MB
EGAF00009048525 idat 13.7 MB
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EGAF00009048528 idat 13.7 MB
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EGAF00009048530 idat 13.7 MB
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EGAF00009048532 idat 13.7 MB
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EGAF00009048561 idat 13.7 MB
EGAF00009048562 idat 13.7 MB
EGAF00009048563 idat 13.7 MB
EGAF00009048564 idat 13.7 MB
EGAF00009048565 idat 13.7 MB
EGAF00009048566 idat 13.7 MB
EGAF00009048567 idat 13.7 MB
EGAF00009048568 idat 13.7 MB
EGAF00009048569 idat 13.7 MB
EGAF00009048570 idat 13.7 MB
EGAF00009048571 idat 13.7 MB
EGAF00009048572 idat 13.7 MB
EGAF00009048573 idat 13.7 MB
EGAF00009048574 idat 13.7 MB
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EGAF00009048576 idat 13.7 MB
172 Files (2.4 GB)