Department of Gastroenterology;
Rheumatology and Clinical Immunology;
Sapporo Medical University School of Medicine;
Sapporo 060-8543;
Japan;
Department of Molecular Biology;
Sapporo Medical University School of Medicine;
Sapporo 060-8543;
Japan;
Division of Cancer Research;
The Institute of Medical Science;
The University of Tokyo;
Tokyo 108-8639;
Japan;
Division of Gastroenterology and Hepatology;
Department of Internal Medicine;
St.Marianna University School of Medicine;
Kawasaki 216-8511;
Japan;
BRAF; CpG; island; methylator; phenotype; Colon; neoplasia; Fusobacterium; species; miR-21;