Ovarian sex cord-stromal tumors account for less than 5% of all ovarian car
cinoma, of which granulosa cell tumors account for 70%. These tumors have a
propensity for indolent growth and late recurrence; they may even occur 25
years after initial treatment. We report a 44-year-old woman with hemoperi
toneum (acute abdomen) after initial treatment 10 years earlier for granulo
sa cell tumor of the ovary. This case re-emphasizes the need for long-term
follow-up in patients with stromal cell tumors of the ovary and considers t
he possibility of recurrence when presented with acute abdomen after conser
vative treatment.