Kerry Katona held back tears as she opened up about a terrifying cancer scare after the star found a lump in her breast.The star, who revealed her ordeal on Channel Four’s Steph’s Packed Lunch today, said she feared she’d have just months to live after discovering a lump in her armpit. Thankfully, the lump was not cancerous, but Kerry said she shared her stories to encourage others not to put off getting help.