Removing a small part of the brain can be a safe and effective way of stopping them - but if radiologists cannot see the tiny lesions on brain scans, diagnosis, treatment and surgery can be delayed.

When a damaged area is visible on a scan, it is known as a lesion. Sometimes, people with MS remain in a stable condition, others experience symptoms that worsen rapidly, while some have symptoms ...

Sometimes, these changes are described as lesions. The appearance of demyelination (damage to the myelin that covers certain nerves) is a hallmark of MS. MRI can also help doctors monitor MS ...

Treatment for a papilloma is not always necessary. However, be sure to receive a clinical opinion on any lump or skin lesion. If a lump turns out to be a more severe type, it is important to ...