HealthWeird 'harmless' microbes may play a pivotal role in colorectal cancer Single-celled organisms called archaea aren't generally thought to cause human disease, but one species has been implicated in colorectal cancer 51¶¯Âþ
HealthGastric bypass surgery may cut the risk of bowel cancer Weight-loss surgery seems to lower the risk of colorectal cancer by changing where bile acids enter the small intestine, raising the possibility of developing treatments that mimic these effects 51¶¯Âþ