Radiologic Signs
The Largest Collection of Imaging Signs on the Web with Examples



O Index

Onion Skin Periosteal Reaction-lamellar reaction from concentric layers of new growth seen in Ewing's, osteomyelitis, and osteosarcoma
Omental Cake-plaque-like neoplastic infiltration of the greater omentum most often caused by stomach, colon or ovarian carcinoma
Oil Droplets-multiple punched-out lytic defects seen in multiple myeloma



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