Service Dog Detects Hidden Breast Cancer

This service dog kept pawing at the same spot on his owner's chest. The doctors found

nothing wrong, but the dog wouldn't stop. What he discovered saved her life.

Lisa had a cardiac alert service dog named Max. He was trained to detect irregular

heartbeats. For three years, he'd never given a false alert. Then one day,

Max started acting strange. He kept pawing at Lisa's left breast, not her heart,

her breast. Over and over, same spot. Lisa went to her doctor.

She had no symptoms, no lumps she could feel. The mammogram came back clear.

Her doctor said she was fine. But Max didn't stop. Every single day, he pawed that exact