INTRODUCTION Desmoplastic fibroma is an extremely rare primary benign bone tumor. It occurs most often in the mandible, followed by the femur and pelvis. To the best of our knowledge, fewer than 200 cases have been described in the published literature. Furthermore, this case is the first report of desmoplastic fibroma with simultaneous presentation in two different locations. CASE PRESENTATI...

The clinicopathologic characteristic of mitotically active cellular fibroma is significantly different from the malignant behavior of ovarian fibrosarcoma. Therefore, it's very important to differentiate mitotically active cellular fibroma from ovarian fibrosarcoma. We report a case in which a 39-year-old woman was found with an ovarian tumor measuring 105 × 71 × 47 mm. The tumor ruptured and a...