Assertion: needle biopsy | /r/CapableOf | use ultrasound
Facets:
Source sentences:
text: Large core needle biopsy is often performed using either x-rays or ultrasound, to help the doctor be sure that the tip of the needle has reached the suspicious area.
text: If the lump is non-palpable (cannot be felt), the core needle biopsy is performed under image-guidance using either stereotactic mammography or ultrasound.