Table 1. Annotation guidelines: Adapted from Sperry et al 5 .

Lesions		Aneurysms
Brain	Any solid lesion	Thoracic aorta	≥ 5 cm
Thyroid	Any lesion	Abdominal aorta	≥ 4 cm
Bone	Any osteolytic or osteoblastic lesion, not age-related	External iliac artery	≥ 3 cm
Breast	Any solid lesion	Common femoral artery	≥ 2 cm
Lung	Any solid lesion (except lymph)	Popliteal artery	≥ 1 cm
Liver	Any heterogeneous lesion
Kidney	Any heterogeneous lesion
Adrenal	Any lesion
Pancreas	Any lesion
Ovary	Any heterogeneous lesion
Bladder	Any lesion
Prostate	Any lesion
Intraperitoneal/Retroperitoneal	Any free lesion

Note: Potentially-malignant lesions and arterial aneurysms greater than a specified size were annotated.