HRA006036
Title:
Expanded multimodal analysis of cell-free DNA methylomes for ultra-early detection of esophageal squamous cell carcinoma and precancerous lesions
Release date:
2023-11-16
Description:
Detecting early-stage esophageal squamous cell carcinoma (ESCC) and precancerous lesions is critical for improving survival. Here, we conducted whole-genome bisulfite sequencing (WGBS) in 460 cfDNA samples of no-metastatic ESCC or precancerous lesions and matched healthy controls from multicenter. We developed an expanded multimodal analysis (EMMA) framework to simultaneously identify cfDNA methylation, copy number variants (CNVs), and fragmentation markers in cfDNA WGBS data. Our findings demonstrate the potential of multimodal analysis of cfDNA methylome for ultra-early ESCC detection and monitoring of molecular characteristics.
Data Accessibility:   
Controlled access Request Data
BioProject:
Study type:
Cohort Study
Disease name:
esophagus squamous cell carcinoma
Data Access Committee

For each controlled access study, there is a corresponding Data Access Committee(DAC) to determine the access permissions. Access to actual data files is not managed by NGDC.


DAC NO.:
DAC name:
ESCC
Contact person:
Liu Zhihua
Email:
liuzh@cicams.ac.cn
Description:
ESCC WGS study
Individuals & samples
Submitter:   Liu Zhihua / liuzh@cicams.ac.cn
Organization:   National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
Submission date:   2023-11-16
Requests:   -