Kate Middleton didn't wear her engagement ring that once belonged to Princess Diana at the Royal Marsden Hospital in London ...

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 ...

Kate Middleton has made an emotional visit to the Royal Marsden Hospital in London to personally thank staff who took care of ...

Following her shock cancer diagnosis last year, the Princess of Wales took a step back from royal duties to focus on her ...

Angela Terry, a lung cancer patient, tells PEOPLE that Kate's "gentle eye contact" and " level of connection " left an ...

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

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

Princess Kate opened up about her experience with chemotherapy while speaking to patients at the hospital where she was ...

The princess made a surprise visit to the Royal Marsden Hospital in Chelsea, London, on Tuesday to meet medical teams and ...

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

Kate was using “body language mirroring and matching.” ...

The Princess of Wales made a surprise return to the Royal Marsden Hospital to personally thank staff who looked after her ...