<unk>  (also known as "Heterotopic meningeal tissue," and "Rudimentary meningocele") is a developmental defect, and results from the presence of meningocytes outside the calvarium.
Cutaneous meningioma
Lymphangioma circumscriptum
Lymphohemangioma
Spider angioma
Cherry angioma
Lymphangioma
Angiokeratoma
Cutaneous myxoma