Mark Hoppus is writing a book about his life, career with Blink-182 and experience of battling cancer.In July 2021, the bassist confirmed that he had been diagnosed with 4-A diffuse large B-cell lymphoma – the same type of cancer his mother had (and eventually recovered from). He told fans in September 2021 that he was cancer-free.Yesterday (October 11), it was announced that Blink-182 have reunited with Tom DeLonge to release new music and embark on a huge world tour.