BACKGROUND Risedronate sodium has recently been approved for the prevention and treatment of postmenopausal and corticosteroid-induced osteoporosis. METHODS Studies of risedronate were obtained from the MEDLINE database (1966 to the present) of references using risedronate, risedronic acid, osteoporosis, and human subject as keywords. Additional references were sought from the reference lists...

Mammary Paget's disease is a rare intraepithelial adenocarcinoma, located on the nipple/areola complex, highly associated with breast cancer. Although the international literature emphasizes the dermatoscopic pattern of mammary Paget's disease pigmented variant, the authors describe the dermoscopic findings of classical Paget's disease and demonstrate the presence of chrysalis-like structures, ...

Paget disease uncommonly affects the hand. When it does, radiographic findings are same as when the disease occurs elsewhere. Eleven new cases that demonstrate four predominant radiographic patterns are described: homogeneous sclerosis, trabecular coarsening, cortical thickening, and lysis. The homogeneous sclerosis pattern was associated with monostotic hand disease. One patient developed bila...