Question: Answers:
A cystic hygroma is a thin-walled, sac-like structure filled with lymph. It occurs most commonly in the head and neck area and often appears as a soft bulge under the skin.
Answers:
The consumer health information on youqa.cn is
for informational purposes only and is not a substitute for medical advice or
treatment for any medical conditions. The answer content post by the user,
if contains the copyright content please contact us,
we will immediately remove it.