Sacral Insufficiency Fracture after Radiotherapy for Cervical Cancer: Appearance and Dynamic Changes on 18F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography

Table 1

Characteristics of the 38 patients.

Age (years)
Range	28–81
Average age	59.2 ± 10.6
Median age	56
Interval from RT to SIF (months)
Range	3–42
Median time	13
Follow-up time (months)
Range	3–59
Median time	14
Follow-up number
1	3
2	7
3	16
≥4	12

RT, radiotherapy; SIF, sacral insufficiency fracture.