It seemed that due to insufficient folate, Kim Robbins was born with a hemangioma on his back which turned out to be a neural tube defect — effectively a hole in his spinal column.

似乎由于体内缺乏足够的叶酸，金•罗宾斯生下来背部就有一个血管瘤，结经管缺陷——际就说他的脊柱上有个洞。

And by the way, Bailey says in the PS that the other birthmark was a hemangioma on the bottom lip that was removed.

顺便提一下，贝利在附言中提到，另一个胎记位于下唇的血管瘤，已被切除。

And what was the fact that I kept saying over and over again about hemangiomas?

关于血管瘤，我反复强调的一个事什么？