is a rare, usually benign soft tissue tumor from blood vessel cells.

is nearsightedness causing blurry distance vision; common, treatable with lenses or surgery.

is a retinal condition causing progressive central vision loss in high myopia.

is a rare condition causing muscle hardening and movement problems.

is a rare inherited muscle disease causing weakness and movement problems.

is an inflammatory muscle disease causing weakness, pain, and fatigue.

is a rare condition causing muscle inflammation and scarring.

is a condition where bone forms inside muscle after injury.

is a rare reaction where oily materials form benign cyst-like lesions.

is a rare genetic condition causing unusually increased muscle mass and strength.

is a rare inherited muscle disease causing progressive weakness and stiffness.

is a rare inherited muscle condition causing fluctuating stiffness without weakness.

is a rare genetic muscle disorder causing persistent stiffness and delayed relaxation.

is a clouding of the eye's lens linked to myotonic dystrophy.

is a genetic disorder causing muscle weakness, stiffness, and other body problems.

is an inherited disorder causing muscle weakness, stiffness, and other body-wide problems.

is an inherited disorder causing progressive muscle weakness and other bodywide problems.

is an inherited disorder causing muscle stiffness, weakness, and other body problems.

is a painful eardrum inflammation with blood-filled blisters and hearing changes.

is a genetic condition causing developmental delay, learning difficulties, and often obesity.

is severe hypothyroidism that can cause swelling, fatigue, and cold sensitivity.

is a rare soft tissue cancer that often grows slowly in adults.

is a rare cancer that forms cartilage-like tissue, usually in soft tissues.

is a rare, usually slow-growing brain tumor that often causes seizures.