US President Joe Biden 'concerned' for King Charles as he breaks silence after cancer diagnosis
![US President Joe Biden 'concerned' for King Charles as he breaks silence after cancer diagnosis](https://i2-prod.mirror.co.uk/incoming/article32054850.ece/ALTERNATES/s615/0_King-Charles-III-Meets-The-President-Of-The-United-States-At-Windsor-Castle.jpg)
Joe Biden's comments come after King Charles was diagnosed with an unspecified 'form of cancer' days after he returned from hospital over an unrelated issue