see you doctrine is it dangerous it's not dangerous immediately you don't need to go to the doctor directly in most of the cases it's probably enough to change your lifestyle and sometimes it's also a good idea to take these kind of may become and for short periods of time like fourteen days for example and do you have to be concerned about say that this is a tumor developing out of the cancer. the risk of developing cancer due to. very low it's approximately four out of ten thousand people but if the mood of the years of those changes habits like developing a so-called barrett's recalls are the risk of developing cancer is much more higher therefore you have to go to doctor have a gastroscopy and in this case is the risk of developing cancer is about one point