Mirels’ Criteria for Prophylactic FixationFracture risk at 6 months post-irradiationLoading...Site of lesionUpper limb+1Lower limb+2Trochanteric region+3Size of lesionLess than 1/3 of bone diameter+11/3 to 2/3 of bone diameter+2More than 2/3 of bone diameter+3Nature of lesionBlastic+1Mixed+2Lytic+3PainMild+1Moderate+2Functional+3IndikationenHinweise & Vorsichtsmaßnahmen