Today my girlfriend went to a new doctor for the new insuracene for her new job. He informed her that she had Pollyps in her nose, which explains all of her sinus problems over the last few years, which we had thought was a side affect of her addiction to nasal spray. She, upon hearing Pollyps, was immediatly nervous, fearing cancer. But the Doctor told her that the pollyps were not cancerous, and that he would give her the name of an ear,nose, and throat specialist to take care of them. She was so rattled by the pollyps, and so releived of the no cancer diagnosis, she didn't think to ask more questions at the time. My question is, how can the doctor know that the pollyps aren't cancerous just by looking at them ? Wouldn't a biopsy or something need to be done ? I am extremely nervous, and any help or clarification would be greatly appreciated. Thanks.