is a pressure sore caused by prolonged pressure on the skin.

is a rare, aggressive bone cancer with both low- and high-grade areas.

is a rare cancer that begins in fat tissue and can spread.

is a benign growth of blood vessels deeper under the skin.

is growth of abnormal blood vessels into the normally clear cornea.

is a rare fungal infection that spreads beyond the skin.

is inflammation deep within the cornea that can threaten vision.

is a rare, noncancerous smooth muscle tumor found deep in soft tissues.

is a rare genetic disorder affecting protein processing and many body systems.

is a rare genetic disorder affecting acid balance, bone health, and growth.

is a common condition where too few healthy red blood cells develop.

is a rare genetic disorder causing hormone shortages and immune system weakness.

is a condition where one or both breasts are underdeveloped or absent.

is an eye condition causing central vision loss in the retina.

is age-related wear of spinal discs that can cause back pain.

is an eye condition that causes worsening nearsightedness and eye changes.

is an inherited red blood cell disorder that can cause anemia.

is a rare inherited blood disorder that causes dehydrated, fragile red cells.

is a rare inherited blood disorder causing red blood cell dehydration.

is a temporary rise in red blood cell concentration from dehydration.

is a rare inherited nerve disorder causing childhood weakness and sensory loss.

is delayed brain injury appearing days to weeks after carbon monoxide poisoning.

is a rare genetic condition causing delayed skull bone hardening.

is a sleep disorder that shifts sleep and wake times later.