US President Joe Biden feels “concerned” about King Charles’ cancer diagnosis. The 81-year-old politician has revealed that he’s hopeful of speaking to Charles, 75, after he was diagnosed with “a form of cancer” following a “corrective procedure” for an enlarged prostate. Asked by reporters if he has a message for the monarch, Biden replied: “Yes, I’m concerned about him. “I just heard his diagnosis. Hopefully I’ll be talking to him soon.” The US State Department has also described the news as “incredibly sad”. Spokesperson Vedant Patel said: “Our thoughts are with the King … and his family….