On April 17-18 he started noticing a dull sore lump in his shoulder by his neck. It was on the 15th of March that he posted a video online saying he was double vaxxed.

6 Months Ago – Mark Hoppus confirms he has received the covid-19 vaccine
Blink 182 bassist Mark Hoppus says he’s ‘cancer free’
Mark Hoppus just received some life-changing good news nearly three months after announcing he was battling cancer. “Just saw my oncologist and I’m cancer free!!” the Blink-182 rocker wrote in an Instagram post on Wednesday.
Although Hoppus, 49, no longer has stage 4 lymphoma, he is not completely out of the woods.
“Still have to get scanned every six months and it’ll take me until the end of the year to get back to normal,”