Assertion: polyp | /r/HasProperty | precancerous
Facets:
Source sentences:
text: Most polyps are benign (not cancerous), but some polyps are precancerous.
text: Not all polyps are precancerous,” he says, but the precancerous type is typically known as an adenoma and it’s the most common type of polyp.
text: If a polyp is precancerous, though, and it’s not detected and removed, it can grow and evolve into cancer, Dr. Gray says.