https://drsuraga.com/blog/ Plain-language articles on cancer warning signs, tests, surgery and recovery. en-IN https://drsuraga.com/blog/mouth-ulcer-that-does-not-heal/ https://drsuraga.com/blog/mouth-ulcer-that-does-not-heal/ Mon, 19 Oct 2026 00:00:00 GMT Head and neck Most mouth ulcers heal within two weeks. One that doesn’t, especially if you use tobacco, needs to be examined. Here is what to look for. https://drsuraga.com/blog/blood-in-stool-piles-or-something-more/ https://drsuraga.com/blog/blood-in-stool-piles-or-something-more/ Sun, 18 Oct 2026 00:00:00 GMT Colorectal cancer Bleeding from the back passage is often blamed on piles. Usually that is right, but bowel cancer can cause the same symptom. Here is when to get it checked.