1) Angioma 2) Hemangioma 1) Hemangioma 
<cardiology, dermatology, embryology, physiology> A haemangioma or arteriovenous malformation is a tangle of abnormal vessels that forms an abnormal communication between the arterial and venous systems. ... most are congenital and result from improperly formed angioblastic tissue in the foetus. If large enough, they may produce a shunt of su...
A non cancerous (benign) tumour in the blood vessels of the skin, making the skin look red or pink. Some look like birthmarks.
a purple-red mark on the skin, caused by an excess of blood vessels