24-year-old thought she had a pimple, but it was breast cancer - Insider

Siobhan Harrison thought the pimple she tried to pop was getting bigger because she'd aggravated it. But tests showed she had stage 2 breast cancer.

When Siobhan Harrison noticed a bump on her upper chest in December 2020, she thought it was a pimple and tried to pop it. But the area became bruised, and then grew.  "I kept an eye on it for a whi… [+2145 chars]

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