Fig. 4From: Radiation-induced occult insufficiency fracture or bone metastasis after radiotherapy for cervical cancer? The nomogram based on quantitative apparent diffusion coefficients for discriminationA 66-year-old female with cervical cancer after radiotherapy that was diagnosed with occult IFs (no fracture line detected on all images) of the right femoral head. a Axial FS T2-weighted image showed heterogeneous hyperintensity in the right femoral head (white arrow); b Contrast-enhanced T1-weighted image revealed marked and heterogeneous enhancement change. c The lesion showed equisignal or slightly high signal intensity on DWI, and hyperintensity on ADC mapBack to article page