On the lateral view spondylosis may mimick a lung mass. Any density in the area of the vertebral bodies should lead you to the PA-film to look for spondylosis, which is usually located on the right side (arrows). On the left side the formation of osteophytes is hampered by the pulsations of the aorta. #Clinical #Radiology #CXR #Spondylosis #Pseudotumor #RadiologyAssistant
