Orbital epithelial cyst derived from the lacrimal sac.

  title={Orbital epithelial cyst derived from the lacrimal sac.},
  author={H C Hsu and Shu-Chuan Lin},
  journal={Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde},
  volume={215 4},
We describe a 32-year-old female who presented with a painless, moderately hard mass in the left inferior medial canthal region which had been present for about 6 years. She suffered from epiphora in the left eye in that time. The nasolacrimal system was completely patent on irrigation. Computed tomography showed a nodular mass with a diameter measuring about 25 mm located over the upper portion of the left lacrimal sac. The lesion was found to be a cyst located separately with close proximity… CONTINUE READING