Diseases, Conditions, Syndromes

Q&A: Canker sores often go away on their own, are not contagious

DEAR MAYO CLINIC: Every few months, my teenage son gets canker sores in the back of his throat that really bother him and last for about a week. Is there something that he can do to prevent them? Will this continue throughout ...

Diseases, Conditions, Syndromes

Canker sores and the digestive tract

They are small and painful, and can turn your favorite lemon sorbet into a world of hurt. They are canker sores, and if you are one of the 20 percent of people who get them, you know that these noncontagious mouth ulcers ...

Oncology & Cancer

Shining the soothing light

Almost all patients suffering from head and neck squamous cell carcinoma (HNSCC) develop canker sores, a complication resulting from different modalities of treatment, namely stem cell transplantation, chemotherapy, and radiotherapy. ...