Surgery All of the following are true about cystic hygroma except: A These are Multiloculated cysts lined with endothelium B Transillumination positive C Posterior neck region is more commonly involved D Sistrunk incision is used for surgical excision 💡 Explanation All of the following are true about cystic hygroma except: ✓ Correct Answer: D. Sistrunk incision is used for surgical excision