is a genetic brain disorder causing developmental delay, learning problems, and seizures.

is a rare birth condition causing jaw fusion and cleft palate.

is a condition where some skull bones fuse too early.

is a rare benign blood vessel growth in joint lining.

is a rare soft tissue cancer that often develops near joints.

is inflammation of a joint lining, causing pain, swelling, and stiffness.

is a rare soft tissue cancer that can develop near joints.

is a rare tumor that develops in the lining of joints.

is a rare inherited condition causing fused and extra fingers or toes.

is a rare inherited condition causing fused or extra fingers and toes.

is a rare inherited condition causing fused or extra fingers or toes.

is a group of brain diseases caused by abnormal α-synuclein buildup.

is a sexually transmitted infection that can harm the body over time.

is a rare brain infection caused by untreated syphilis bacteria.

is a syphilis-related infection causing inflammation of the membranes around the brain.

is a rare, benign sweat gland tumor that usually appears at birth.

is a harmless sweat gland growth causing small bumps, often around eyes.

is a fluid-filled cyst in the spinal cord causing symptoms.

is a condition where the immune system mistakenly attacks the body.

is a rare disorder causing fluid leaks, swelling, and low blood pressure.

is a condition affecting multiple organs, especially the kidneys' filtering units.

is a body-wide illness that also affects the skin.

is a group of body-wide diseases that can inflame the eye.

involve body-wide illnesses that can cause inflammation throughout the eye.