Bony Tumors
From FOAM EMed Index
Osteosarcoma Overview
http://www.foamem.com/2015/03/27/osteosarcoma/
Ostrochondroma Overview
http://www.foamem.com/2013/03/15/osteochondroma/
The Winking Owl Sign
http://lifeinthefastlane.com/the-winking-owl-sign/
ED Management of Hypercalcemia of Malignancy
http://blog.clinicalmonster.com/2016/11/morning-report-ed-management-hypercalcemia-malignancy/