Unusual: If the original forehead hematoma resolved, it wouldn't redevelop unless another trauma caused subcutaneous bleeding again or unless there was a lesion like a cyst in that site that bled spontaneously because of fragility. It's best that you have a physician examine this swelling for diagnosis and advice.
Answered 1/20/2016
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4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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