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

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

Kate Middleton has made an emotional visit to the Royal Marsden Hospital in London to personally thank staff who took care of her during her cancer treatment last year. Dressed in a long brown ...

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.

On January 14, Kate Middleton, the Princess of Wales, made a surprise visit to the Royal Marsden Hospital in London, marking ...

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

Though Kate didn't wear her engagement ring that was once worn by her late mother-in-law, her emotional Jan. 14 visit still ...

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

The Princess of Wales made a deeply emotional visit to the Royal Marsden Hospital in London this morning, where it can now be revealed she has been undergoing her own cancer treatment. On her ...