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

The Princess of Wales, 43, spoke to doctors and nurses the Royal Marsden Hospital in London as she personally thanked them ...

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 ...

The Princess of Wales wanted to “show her gratitude to the incredible team, but also highlight the world leading care and ...

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

Kate Middleton is starting off the new year by giving back. The Princess of Wales paid a visit to The Royal Marsden Hospital in London, England on Jan. 14 where she spent time with patients and the ...

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

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

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.

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.” ...

PRINCESS Kate made a subtle nod to a key royal with her £3,000 handbag during a visit to the Royal Marsden Hospital in London ...