Users can search all entries in three ways: by eccDNA location, by gene , or by disease . Detailed information shown in search results: eccDNA information: location, overlap genes, overlap oncogenes, length, detected method, percent (overlap length/gene length), percent (overlap length/eccDNA length) disease information: Status, tissue/cell lines, type, DO name, DO ID other information: Entry ID, species, description, PubMed ID, literature title, journal, publish time, database source.