Assertion: lung cancer | /r/HasProperty | difficult to diagnose
Facets:
Source sentences:
text: Lung cancer is difficult to diagnose when it’s in early stages, so it’s important to see a pulmonologist—a doctor specially trained to diagnose and treat lung diseases—as soon as you suspect a problem.
text: Lung cancer is difficult to diagnose in early stages.
text: Lung cancer is difficult to diagnose in early stages.