Idiopathic osteolysis or disappearing bone disease is a condition characterized by the spontaneous onset of rapid destruction and resorption of a single bone or multiple bones. Disappearing bone disorder is a disease of several diagnostic types. We are presenting three patients with osteolysis who have different underlying pathological features. Detailed phenotypic assessment, radiologic and CT...

Gorham disease is an extremely rare condition of unknown etiology characterized by progressive osteolysis. Only 28 cases of its spinal involvement have been reported, and some of those cases showed kyphosis, kyphoscoliosis, subluxation or dislocation. No definite regimen of treatment has been established yet. A 10-year-old boy presented with a severe and progressive kyphosis over 90 degrees cau...

Gorham disease, a rare condition of unknown etiology, is characterized histologically by bone disintegration and endothelial proliferation. We describe serial imaging findings, the treatment course, and radiotherapy response in a patient with pathologically confirmed Gorham disease involving the right mandible. Progressive mandibular resorption was managed initially with multiple surgical resec...

A preliminary review of the species of Stenotarsus Perty from México, Guatemala and Belize is presented. Twenty-seven species are recorded from the region including 12 new species described here: Stenotarsus cortesi sp. nov. (Jalisco), S. incisus sp. nov. (Quetzaltenango, Chiapas, Oaxaca, Veracruz), S. kafkai sp. nov. (Veracruz), S. mesoamericanus sp. nov. (Chiapas, Puebla), S. mexicanus sp. no...