Oncologist Urges Vigilance: The 'Three-Week Rule' for Mouth Ulcers Could Signal Cancer Wednesday, May 27, 2026 mouthulcers cancer oralhealth oncology protontherapy diagnosis symptoms prevention healthcare headandneck Mouth ulcers are a common annoyance often dismissed as stress or fatigue, but a radiation oncologist warns they shouldn’t be overlooked if they persist. Dr. Jiri Kubes from the Proton Therapy Center explains that while most … Read More
Oncologist Highlights 'Three-Week Rule' to Distinguish Mouth Ulcers from Serious Symptoms Wednesday, May 27, 2026 oncology cancer mouthulcers headandneck protontherapy symptoms diagnosis healthcare stomatology radiotherapy Mouth ulcers are a common annoyance, often linked to stress, tiredness, or minor irritations like ill-fitting braces or spicy foods. While most ulcers are harmless and clear up within one to two weeks, radiation oncologist Dr … Read More