King Charles has been diagnosed with a form of cancer, Buckingham Palace says.
It was discovered during his recent treatment for an enlarged prostate. The King has started treatment and has been advised to postpone public-facing duties.
What kind of cancer does the King have?
The Palace has not revealed what kind of cancer the King has, or where he is receiving treatment.
It said he began a "schedule of regular treatments" on Monday.
In a statement, it said: "No further details are being shared at this stage, except to confirm that His Majesty does not have prostate cancer."
