出血的另一个原因,特别对10～30岁的人，是血管畸形。这里看到的是位于左后顶骨区域的一团不规则，扭曲的血管。
Another cause for hemorrhage, particularly in persons aged 10 to 30, is a vascular malformation. Seen here is a mass of irregular, tortuous vessels over the left posterior parietal region.
