Koenen's tumor
Encyclopedia
Koenen's tumor is a cutaneous condition that results in fifty percent of tuberous sclerosis
cases.
Tuberous sclerosis
Tuberous sclerosis or tuberous sclerosis complex is a rare multi-system genetic disease that causes non-malignant tumors to grow in the brain and on other vital organs such as the kidneys, heart, eyes, lungs, and skin. A combination of symptoms may include seizures, developmental delay, behavioral...
cases.