People with type B blood are more susceptible to gastroenteric cancers
Though doctors and scientists aren’t entirely sure what causes cancer, one thing that they do know is that people with type B blood are more likely to develop certain cancers. In fact, one 2012 study published in the World Journal of Gastroenterology found that type B blood individuals were about 50 percent more likely to be diagnosed with both esophageal and biliary cancers.