Vascular malformation is the appearance of an abnormal vascular organization or lesion that produces many small cavities (lobules) that resemble a honeycomb or strawberry shape.

Common types of tumors in the scalp and neck are melanoma, lymphoma, hemangioma... with a diameter of more than 10cm. Most scalp and neck tumors are benign. However, the rest may be a manifestation of a more serious disease such as infection or cancer that requires surgical intervention to remove.