作者观察了70例14岁以內患面部皮肤血管瘤的儿童。大多数病例是受到近进点 X 线治疗,只有6例是用镭或新(?)治疗。其中1例在6个月时曾受新(?)治疗,13年后发现牙冠轮廓不规则,牙齿为一般性发育不良及牙根改变,照射侧改变较明显。另有3例发现有肯定的牙齿改变,这些牙齿的表面曾接受过较快速之放射治疗皮肤血管瘤和淋巴管瘤。这些 The authors looked at 70 children with facial cutaneous hemangiomas within 14 years of age. Most cases were treated with near-site X-ray and only 6 cases were treated with radium or neo (?). One of them had been treated with new (?) At 6 months. After 13 years, the crowns of the crowns were irregular, the teeth were generally dysplasia and the root was changed, and the change of the irradiation side was obvious. Another 3 found positive dental changes, and the surfaces of these teeth had received faster radiotherapy of cutaneous hemangiomas and lymphangiomas. These ones