are inherited muscle disorders causing stiffness and trouble relaxing muscles after movement.

is a genetic muscle condition causing myotonia (delayed relaxation) and stiffness.

is a noncancerous growth in the chest that may cause symptoms.

is cancer that starts in the chest, including the lungs or esophagus.

affects the chest area, including the lungs, heart, and esophagus.

is a rare genetic disorder causing a small chest and hydrocephalus.

is a birth difference affecting the chest, ribs, spine, or lungs.

causes pain, numbness, or weakness from pressure on nerves or blood vessels.

is a usually benign tumor that presses on the spinal cord.

is a rare birth defect causing an extra digestive tract segment.

is a rare genetic disorder affecting the chest, larynx, and pelvis.

is a rare skeletal disorder affecting the chest, limbs, and overall growth.

is a rare inflammatory disease that reduces blood flow to limbs.

causes high platelet counts and abnormalities of the hands and feet.

is a low platelet count caused by immune reactions to transfused platelets.

is a rare inherited disorder causing low platelets and abnormal red cells.

is a rare genetic disorder causing low platelets and missing forearm bones.

is a high platelet count that can raise blood clot risk.

is a rare inherited bleeding disorder affecting normal blood clotting.

is a tendency to form abnormal blood clots more easily.

is an inherited tendency to develop abnormal vein blood clots (thrombosis).

causes blood to clot too easily because platelets release fewer granules.

is a rare inherited clotting disorder causing abnormal blood clots (thrombosis).

is inflammation and clotting in a vein, often causing pain and swelling.