Lymphangioma

1. transilluminate

2. multilobulated or multiloculated

3. may involve multiple spaces

3.1. most common posterior cervical chain

4. Treatment= surgical excision

5. malformation of lymphatic channels/fail to connect to lymphatic system

6. soft, doughy, smooth, non tender & compressible.

7. CT/MRI to delineate extent & define potential associated abnormalities.

7.1. Will not enhance post contrast

7.2. peripheral enhancement poss. with infection or post infection