HT study 1
Upon registration with opt-out consent, stool sample collection kits containing sample collection and return instructions were provided. Stool samples were collected using disposable test kit of bowel cancer by the patients, placed in a stool collection tube and fecal DNA was isolated. These samples were sent to Bioengineering Lab. Co, Ltd (Kanagawa, Japan), sequenced on the illumine MiSeq and analyzed by Qiime2.