He had a point, though: PPIs are known with very high certainty to cause benign polyps from the fundic glands. Even if they do cause cancer, it's not by that me

He had a point, though: PPIs are known with very high certainty to cause benign polyps from the fundic glands. Even if they do cause cancer, it's not by that means. Whether or not they're a good drug to be taking long-term, I think the doctor's response was sound.