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婴幼儿血管瘤(IHs)是一种好发于皮肤的良性血管性肿瘤,新生儿发病率约为5%~10%。在出生后的1年内肿瘤快速增殖,直径可从2cm生长到20 cm。病变随后进入缓慢的自然消退过程,完全消退约需5~10a。普萘洛尔是一种非选择
Infantile hemangiomas (IHs) are benign vascular tumors that develop in the skin, with a neonatal morbidity of about 5% to 10%. Tumors rapidly proliferate within 1 year of birth and grow from 2 cm in diameter to 20 cm in diameter. Lesions then enter a slow natural extinction process, completely dissipated about 5 ~ 10a. Propranolol is a non-option