Assertion: ulcer | /r/HasProperty | detected
Facets:
value: during endoscopy
type: TEMPORAL
Source sentences:
text: If an ulcer is detected during endoscopy, your doctor may recommend another endoscopy after your treatment to make sure your ulcer has healed.
text: If an ulcer is detected, the doctor may take a biopsy (a small sample of tissue) for examination under a microscope.