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 for looking after her.

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 ...

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

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

Kate Middleton made a poignant trip to the Royal Marsden Hospital earlier this week (where received preventative chemotherapy ...

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

The Princess of Wales paid a moving visit to the Royal Marsden Hospital where she received her cancer treatment to thank ...

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 ...

Essentially, royal patronages provide publicity to a charity or organization thanks to the royal affiliation. So, if you’re a ...