Catherine, Princess of Wales carried out a deeply personal engagement on Tuesday, visiting the London hospital where she underwent cancer treatment to express her gratitude to the staff who supported her over the past year.

Britain's Princess of Wales says that her cancer is in remission following a visit to the hospital where she received treatment

Catherine, the Princess of Wales, revealed in a social media post on Tuesday that her cancer is in remission about 10 months after she first announced her diagnosis. CBS News' Imtiaz Tyab has the latest.