Neurofibromatosis and fibrous dysplasia show the presence of café-au-lait spots, bone lesions, and endocrinopathies. There has been speculation whether neurofibromatosis and fibrous dysplasia are different manifestations of the same disease or if these conditions are in some way related. We provide a case of whether neurofibromatosis and fibrous dysplasia complicated by hyperparathyroidism and ...

Solitary fibrous tumor is a rare, benign spindle cell neoplasm that was first described in the thoracic pleura. This tumor is now known to occur at many extrapleural sites. There are established criteria for the diagnosis of malignant solitary fibrous tumor including ≥4 mitotic figures per 10 high-power fields, increased cellularity, cytologic atypia, infiltrative margins, and/or necrosis. Alth...

Solitary fibrous tumor is an extremely rare clinical entity, most commonly manifested in the pleura and peritoneum. An increasing number of cases are found to occur at extrapleural sites. We report a case of solitary fibrous tumor arising from the mesentery of the small intestine. A 53-year-old man presented with a large abdominal mass which was initially thought to be a gastrointestinal stroma...

Fibrous dysplasia is abnormal proliferation of fibrous tissue interspersed with normal or immature bone. The records of 11 cases of fibrous dysplasia of paranasal sinuses with skull base involvement were reviewed. Six patients were polyostotic and 5 were classified as monostotic fibrous dysplasia. Four cases were managed endoscopically and only 1 patient had undergone right lateral craniotomy f...