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Mucositis is a disruption in the mucosal lining of the gastrointestinal tract that causes inflammation. It is often accompanied by symptoms such as sores and ulcers in the mouth and throat.

Mucositis is a common side effect of cancer treatment, but it is treatable.

Read on for answers to common questions I hear about mucositis.

The gastrointestinal tract is part of the digestive system...