Kate's cancer announcement: what do we know about her health?
Kate Middleton announced via a video message that she is undergoing treatment for cancer.
The Princess of Wales has been out of the public eye since Christmas. This is the first official announcement about her condition since she revealed she would be undergoing planned abdominal surgery in January.
So what do we know about Kate's cancer diagnosis? What is the likely treatment? And, given she is relatively young, what's the message for people who do have unexpected new symptoms?
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