Why does it take two months for a child to have a vascular tumor?

Why does it take two months for a child to have a vascular tumor?

Question: During the previous period, when a child had just reached the age of two months was dressed, he was found to have a swollen back and went to the hospital to examine the doctor ‘ s suspicion that it was an vascular tumor.

But online says an angiogenesis happens a week after the birth of a child, so now the family is a little confused.

A: In fact, so-called vascular tumours may consist of shallow, deep and mixed forms, whereas the appearance of one to four weeks of birth (with a median time of two weeks) on the Internet generally refers to shallow tumours or hybrids, and generally initially to light red spots or specks. However, deep vascular tumours may wait two to three months to be discovered, and their surfaces may not change colour or be cyanide.

Angioplasm.