<prompt> Treatment of choice for cystic hygroma:-Percutaneous aspirationIntralesional sclerosant injectionEn-bloc resectionSurgical excision  <response>: Treatment of choice for cystic hygroma is surgical excision. IOC for diagnosis: MRIQMRI play a crucial role in preoperative planningQ TREATMENT Complete surgical excision is the preferred treatmentQ. Injection of sclerosing agentsQsuch as bleomycin or OK-432 Picibanil, derived from Streptococcus pyogenes may eradicate the cystic hygroma 