The princess underwent surgery in January. The palace did not disclose details at the time but said the procedure was planned and her condition was "not cancer-related".
Her video message says that tests carried out after the operation found cancer had been present.
After the surgery in January, which Kensington Palace says was successful, doctors performed tests which revealed cancer had been present.
She is currently undergoing preventative chemotherapy
Catherine said her medical team advised she should undergo "preventative chemotherapy" and she is in the early stages of this treatment.
https://www.bbc.com/news/health-68641710
RESOLUTION
- will resolve yes if Kate Middleton, Buckingham Palace etc. do **not**announce that her cancer has returned at any time before 1st January 2035