Research Article

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

Table 3

Follow-up imaging changes of the 38 patients with SIF.

CT density changes
Increased28 (73.7%)
Unchanged8 (21.0%)
Increased2 (5.3%)

CT high-density range change
Increased32 (84.2%)
Unchanged4 (10.5%)
Increased2 (5.3%)

PET metabolic changes
Increased3 (9.3%)
Unchanged2 (6.3%)
Decreased27 (84.4%)

Complications
Infected3 (7.9%)
Pelvic deformation3 (7.9%)
None32 (84.2%)

SIF, sacral insufficiency fracture.