铜针 meaning in English

bronze needle

Interventional treatment with copper needle on cavernous hemangioma at function site by different means
不同方式铜针介入术治疗功能部位海绵状血管瘤
Endothelial cell apoptosis and histopathological characteristics in hemangioma and vascular malformation after intervention of indwelling copper needles
铜针留置干预后血管瘤及血管畸形内皮细胞凋亡和组织病理学特点