Assertion: lumbar plexus's border | /r/HasProperty | suspicious
Facets:
value: for malignancy
type: CAUSE
Source sentences:
text: In general, differentiation between benign and malignant variants is not reliable at imaging, although a large size (>5 mm in its largest diameter), ill-defined margins, peripheral contrast enhancement, intratumoral cystic or necrotic changes, substantial interval growth, infiltrative borders, and a perilesional edema-like rim are suspicious for malignancy (Fig 11) (36,37).