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The following triad of imaging findings:
- bilateral medial canthus homogeneous, well-defined, thin-walled masses with fluid attenuation that represent enlarged lacrimal sacs (bilateral dacryocystoceles) in contiguity with enlarged nasolacrimal duct
- an enlarged osseous nasolacrimal canal secondary to an enlarged soft tissue nasolacrimal duct
- an intranasal cystic mass on both sides of the nasal cavity which represent the inferior extension of the mucocele