--口病

onion-skin：chronic osteomyelitis
orange-peel：fibrous dysplasia--因為骨頭被推、撐開，看起來像一片橘子皮
Codman's triangle appearance，sunburst，moth-eaten ：osteosarcoma
hair-on-end： sickle anemia
punched-out，sun-ray： multiple myeloma
cotton-wool： paget's disease