To report a case of apocrine sudoriferous cyst in the left medial canthal region occurred after trauma.

A 75-year-old woman was referred for mass in the medial canthal region after trauma. The patient had got injured and been sutured on left medial canthal region when she was 11 years of age. The painless mass in the left canthal region has occurred after that. The orbital computed tomography showed a 20 × 12 × 19 mm-sized cystic mass. On physical examination, left telecanthus, left exotropia and left hypertropia were also observed. The cyst contained turbid grayish fluid and was removed completely through transcutaneous incision. On histopathologic examination, the cyst was confirmed to apocrine sudoriferous cyst lined by two-layered cuboidal epithelia.