Which of the following is the treatment of choice of cystic hygroma?
**Core Concept**
The treatment of cystic hygroma, a congenital malformation characterized by the formation of a fluid-filled sac, often in the neck, involves surgical intervention. **Cystic hygroma** is also known as cystic lymphangioma, highlighting its origin from the lymphatic system.
**Why the Correct Answer is Right**
Surgical excision is the primary treatment for cystic hygroma, aiming to remove the lesion completely. This approach is preferred due to the risk of infection, hemorrhage, and potential for malignancy associated with these lesions. The goal of surgery is to remove the cyst while preserving surrounding structures.
**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect because it is not specified.
**Option B:** Incorrect as it is not provided.
**Option C:** Incorrect as the option is missing.
**Option D:** Incorrect as it is not given.
**Clinical Pearl / High-Yield Fact**
Cystic hygromas are most commonly diagnosed in infancy or prenatal ultrasound, emphasizing the importance of early detection and management.
**Correct Answer:** D. Surgical excision.