Assertion: tissue biopsy | /r/HasProperty | procedure
Facets:
Source sentences:
text: When a patient has a suspicious lump or symptoms, one of the first things a doctor may do is perform a tissue biopsy—a procedure to collect cells for closer examination.
text: A gastric tissue biopsy and culture, also called a stomach biopsy, is a procedure used to diagnose a range of conditions, including stomach ulcers.