医生们相信，山姆的肿瘤很有可能是畸胎瘤——这是一种包含有毛发和身体器官的肿瘤，但极少见其发生于脑内。

Doctors believe Sam most likely had a teratoma - a type of tumour that contains hair and body organs but rarely occurs in the brain.

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而且，神经鞘瘤可能在全身各处发作，不只是心脏，但是这项研究没有发现其他器官的神经鞘瘤发生比例升高。

And schwannomas can occur all over the body, not just the heart, but the study did not find increased rates in other organs.

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婴儿血管瘤生长迅速，或累及重要器官，或伴有血小板或出血倾向，可服强的松。

Baby hemangioma grow rapid, or involving the important organ, or with platelet or bleeding tendency, can take prednisone.

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