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Tyra, Chicago’s first facility dog at a children’s hospital, helps kids cope with the stress of hospitalization

Two experts weigh in on how you can devise a cancer prevention action plan.

Isolation leads more Americans to tobacco, alcohol and opioids.

An interventional cardiologist at Rush discusses the symptoms of peripheral vascular disease

A neuro-oncologist talks about which symptoms might be linked to brain tumors — and which usually aren’t.