Sandbox:DDx HEENT
- Soft, painless, compressible, dough-like neck mass
- Transilluminate
- Mass enlarge with URI
- May have dysphagia and difficulty breathing
- No specific lab findings
- Thin-walled channels lined by endothelium
- Eosinophilic intraluminal material
- Clusters of intraluminal lymphocytes
- Occasional presence of RBCs
- Multiloculated cysts