Myeloid sarcoma occurring concurrently with drug-induced gingival enlargement.

Background: Myeloid sarcoma is an extramedullary malignancy of myeloblasts. An unusual case of myeloid sarcoma presenting in the gingiva and affected by drug-induced gingival enlargement is presented.

Methods: A 63-year-old male taking amlodipine for his hypertension presented with a 3-week gingival enlargement.