A man thought his hip hurt because he'd ran a marathon. He was diagnosed with prostate cancer that had spread to his bones.

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Marathon runners
The man (not pictured) tried many treatments but his pain got worse.

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A 24-year-old says she 'ignored' her bloating and stomach pain until it got so bad she went to the ER. Doctors diagnosed her with ovarian cancer.

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A woman holding her stomach in pain.
Doctors arranged an ultrasound scan for Chloe Etheridge (not pictured), which found two tumors on her ovaries.

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