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Table 3 Frequency and degree of chest wall pain

From: Rib fracture after stereotactic radiotherapy for primary lung cancer: prevalence, degree of clinical symptoms, and risk factors

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 7 (17.1) 0 (0)
Grade 3 and 4 0 (0) 0 (0)
  1. *The degree of chest wall pain was evaluated according to Common Terminology Criteria for Adverse Events, Ver. 3.
  2. **The numbers in the parentheses are percentages.