Table 4.

Immunohistochemical staining results for different markers in benign vascular tumor

Patient ID	Age	Sex	Cancer stem cell markers
			CD29	CD44	CD133	Nestin	ALDH1
1	7 m	F	+	-	+	++	-
2	16 m	F	++	+	+	+	-
3	3 y	M	+	+	-	+	-
4	8 m	F	+	-	++	++	-
5	2 y	F	+	-	++	++	-
6	8 m	M	++	-	++	++	-
7	7 m	F	+	-	+	+	-
8	7 m	F	++	+	+	+	-
9	25 y	M	++	-	+	++	-

F, female; M, male; m, month; y, year; -, negative; +, weak; ++/+++, strong.