Jessie J told fans she has spent much of her recent time 'in and out of tests' and plans to undergo surgery to remove a lump from her breast after her performance at this month's Summertime Ball

The English pop singer Jessie J says she has been diagnosed with early breast cancer. She says she will undergo surgery after her performance at the London music festival Capital’s Summertime Ball next weekend.

Jessie J has revealed she’s been diagnosed with early-stage breast cancer. The singer shared the news on Instagram, saying she’ll undergo surgery after her June 15 performance at Capital’s Summertime Ball in Wembley Stadium.