Which of the following conditions disappear spontaneously in first year of life ?

. It is a cqpillary vascular malformation also called as naevus simplex. Commonly seen in 40% of new borns. It is present at bih,usually involves nape of neck,face,scalp,limbs. With age,it goes for spontaneous regression and disappears completely,usually in one year. Refer page no 214 of SRB's manual of surgery,5 th edition.