Kate made a "strictly private" visit in December o personally deliver gifts to the people involved in her treatment.

Kate Middleton visited the Royal Marsden Hospital in London on Tuesday, Jan. 14, where she received chemotherapy treatment after her cancer diagnosis last year. See all the photos here

Princess Catherine surprised cancer patients at the same hospital where she was treated last year for her type of cancer.

Princess Kate reportedly made a secret visit to the Royal Marsden Hospital in London, where she previously underwent chemotherapy treatment, before Christmas. The Princess of Wales, 43, made her first solo public engagement in more than a year on January 14,

Kate Middleton made a surprise visit to the Royal Marsden Hospital where she received cancer treatment, following her diagnosis last year.

For her first official solo appearance in over a year, Princess Kate met with cancer patients and the team at London's Royal Marsden Hospital.

The Princess of Wales made a surprise return to the Royal Marsden Hospital to personally thank staff who looked after her during her cancer treatment on Tuesday. At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

"The princess’s presence on the wards was so encouraging and sent the message 'I went through this just like you, and you can overcome it, too'."

Kate Middleton has been praised for her sensitive timing amid her latest move to visit the Royal Marsden Hospital, where she received treatment for cancer.

Kate Middleton visited the Royal Marsden Hospital and chatted with a patient who was undergoing chemotherapy as treatment. The two spoke about their shared experience - battling cancer.

Kate Middleton spent much of last year battling an unspecified form of cancer. The Princess confirmed earlier this week that her cancer is in “remission.” Now, Kate is making a surprising admission about her grueling chemotherapy treatments.