血管瘤是婴幼儿最常见的先天性良性血管肿瘤，约60%发生于头颈部。

Hemangiomas are the most common benign vascular tumors of infancy and childhood, 60% of which involve the head and neck region.

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血管瘤是婴幼儿最常见的先天性良性血管肿瘤，约60%发生于头颈部。

Hemangiomas are the most common benign vascular tumors of infancy and childhood, 60% of which involve the head and neck region.

youdao