From: Rib fracture after stereotactic radiotherapy on follow-up thin-section computed tomography in 177 primary lung cancer patients
Degree of pain*
Fracture group (n = 41)
Non-fracture group (n = 136)
Grade 0
27 (65.9)
132(97)
Grade 1
7 (17.1)
4(3)
Grade 2
0(0)
Grade 3 and 4
0 (0)