Former President Joe Biden is being treated for prostate cancer, one of the most common cancers among men. Biden’s cancer is an aggressive form of the disease, and has spread to his bones, according to a statement released Sunday by his office.

Scott Adams, the cartoonist who created the comic strip “Dilbert,” said on his podcast on Monday that he had the same kind of aggressive prostate cancer as former President Joseph R. Biden Jr., and t...

Experts say they understand that the circumstances might prompt fear and suspicion, but they’re also not unheard-of.