is a rare cancer made of more than one liposarcoma subtype.

is a genetic muscle disease causing progressive calf weakness and difficulty walking.

causes progressive muscle weakness, especially in the lower legs and feet.

is a rare genetic muscle disease causing progressive weakness, especially in calves.

is a genetic muscle disorder causing progressive calf weakness starting in adulthood.

is a rare genetic condition affecting eye development and the skin.

is an inherited nerve disorder causing gradual weakness and numbness.

is a rare genetic disorder affecting development, movement, and muscle tone.

is a heart rhythm problem where electrical signals sometimes fail dangerously.

is a serious brain injury that can affect thinking, movement, and mood.

is an inherited bleeding disorder causing reduced factor VIII and prolonged bleeding.

is an inherited bleeding disorder caused by moderately low factor IX levels.

is a rare inherited muscle disorder causing weakness, including in the hands.

is a rare cancer of the thymus with neuroendocrine features.

is an inherited form of diabetes caused by changes in one gene.

is a rare congenital condition causing facial weakness and limited eye movement.

is a rare genetic condition affecting facial movement, nerves, and puberty.

is a rare inherited sugar-processing (glycosylation) disorder causing developmental and multisystem problems.

is a rare inherited disorder affecting hearing, movement, vision, and nerves.

is an allergic reaction to mollusks, such as clams, oysters, and mussels.

is a common viral skin infection causing small, painless, flesh-colored bumps.

is a very rare genetic condition causing overgrowth, obesity, and developmental delays.

is artery wall calcification causing stiffness without major blockages or inflammation.

is a common harmless birthmark causing blue-gray skin patches at birth.