is a rare, slow-growing bone surface cancer made of cartilage.

is a rare bone surface cancer that usually grows on long bones.

is inflammation of the tissue covering bone, often causing pain and swelling.

is a rare eye condition where tissue around the optic nerve bulges.

is a rare heart condition causing weakness during late pregnancy or postpartum.

is a circulation problem where narrowed arteries reduce blood flow to limbs.

is an eye condition causing thinning and changes around the cornea's edge.

is a genetic syndrome affecting nerves, brain myelin, hearing, pigmentation, and bowels.

is a rare genetic skeletal condition affecting bones of hands and feet.

is a rare soft tissue cancer that can grow and spread.

is inflammation in the outer retina that can affect vision.

is a rare inherited nerve disorder affecting movement and automatic body functions.

is a usually benign tumor growing from cells around peripheral nerves.

is a tumor that grows from the protective covering of nerves.

is a noncancerous tumor affecting nerves outside the brain and spinal cord.

is a disorder affecting nerves outside the brain and spinal cord.

is a rare nerve tissue tumor outside the brain and spinal cord.

is nerve damage linked to an abnormal protein in the blood.

is a rare inherited disorder affecting nerves, muscles, voice, and hearing.

is a rare bone surface cancer that forms on the outer bone.

is a rare, aggressive cancer in soft tissues or bone.

is a usually harmless narrowing of the lung arteries in newborns.

affects the outer retina and can gradually reduce peripheral vision.

are scars in the retina's outer areas that may affect vision.