Predicting Fracture Risk in Patients with Metastatic Bone Disease of the Femur: A Pictorial Review Using Three Different Techniques

Table 1

Case summary based upon CTRA statistical outcome.

Category (based on CTRA)	Case number	Fracture outcome	Mirels	CTRA	FEA
True positives	Case 1	Fracture	10	Increased risk	Increased risk
	Case 2	Fracture	11	Increased risk	Increased risk
False positives	Case 3	No fracture	7	Increased risk	Increased risk
	Case 4	No fracture	9	Increased risk	Increased risk
False negatives	Case 5	Fracture	9	Normal	N/A
True negatives	Case 6	No fracture	8	Normal	Normal
	Case 7 (left femur)	No fracture	8	Normal	Increased risk
	Case 7 (right femur)	No fracture	9	Normal	Normal