Three-month-old boy with juvenile granulosa cell tumor of testis and ossifying
renal tumor of infancy.
Osteoma was considered the most likely of the benign mesenchymal tumors, which also include ossifying
fibroma and fibrous dysplasia, because of the quantity of trabecular bone and the presence of osteoblasts and osteoclasts.
Localized gingival enlargement associated with alveolar process expansion', peripheral ossifying
fibroma coincident with central odontogenic fibroma.
The pelvic basipterygium is visible at 9 DPH and begins ossifying
at the distal end at approximately 17 DPH.
fibromyxoid tumor of soft parts--a clinicopathologic and immunohistochemical study of 104 cases with long-term follow-up and a critical review of the literature.
Of the variety of benign lesions encountered in the present series, the most common were hemangioma (5/22 [23%]) and ossifying
fibroma (4/22 [18%]).
Aggressive psammomatoid ossifying
fibromas of the sinonasal region: A clinicopathologic study of a distinct group of fibro-osseous lesions.
2) Histologically, an ossifying
fibroma is a densely cellular, well-defined fibrous tumor that begins ossifying
at the periphery.
Included in the group of benign fibro-osseous lesions are fibrous dysplasias and ossifying
With which of the following statements about ossifying
fibromas would Robertson and Palacios (Imaging Clinic) disagree?
fibroma of the jaw is a benign, fibro-osseous lesion that is part of a larger family of fibro-osseous lesions that includes juvenile active ossifying
fibroma, psammomatous ossifying
fibroma, and extragnathic ossifying
fibroma of the skull.
With which of the following statements regarding ossifying
fibromas of the jaw would Gannon and Thompson (Pathology Clinic) disagree?