LONDON (AP) — was hospitalized briefly for side effects from his cancer treatment and on Friday, a small setback in his more than yearlong battle with an .
The 76-year-old king smiled and waved to supporters from the backseat of a chauffeur-driven Audi as he left his residence at Clarence House the day after he was briefly kept at a private hospital in London for observation.
The royal family has weathered a difficult period since January 2024 when both Charles and his daughter-in-law, Kate, the Princess of Wales, were hospitalized for different medical procedures and doctors discovered they both had cancer. While Kate announced in September that she had completed chemotherapy, the king continues to receive treatment.
Charles is due to resume official duties soon and plans a state visit to Italy next month.
Here’s a timeline of recent events in the royal family:
Sept. 8, 2022
Charles becomes king upon the death of his mother, Queen Elizabeth II.
March 29, 2023
Charles makes first foreign visit .
May 6, 2023
The at Westminster Abbey.
Sept. 20, 2023
Charles , making a stop at the fire-damaged Notre Dame cathedral.
Oct. 31, 2023
, expressing sorrow and regret for past violence committed against Kenyans as they sought independence.
Dec. 25, 2023
Charles attends a Christmas service at Sandringham, the royal estate in eastern England, alongside Prince William, Kate, their children and other members of the royal family. It will be Kate’s last public appearance for six months.
Jan. 16, 2024
Kate, 42, is admitted to the London Clinic and undergoes abdominal surgery. The news isn’t announced until the next day.
Jan. 17, 2024
that Kate is recovering from a planned operation. Officials say her condition isn’t cancer-related, but didn't specify what surgery it was, only saying it was successful. They say she will remain in the private hospital for 10-14 days and be away from public view until after Easter. Buckingham Palace announces on the same day that Charles will be treated for a benign enlarged prostate.
Jan. 26, 2024
for a three-day stay for his prostate treatment.
Jan. 29, 2024
Kate and Charles are both discharged from the London Clinic. Charles is photographed leaving the hospital with Camilla and waving at well-wishers. Kate isn't pictured leaving the hospital.
Feb. 5, 2024
Buckingham Palace announces that and will receive treatment. Officials don't say what form of cancer the king has.
Feb. 7, 2024
arrives in the U.K. from California to visit his father. He departs the next day.
Feb. 11, 2024
Charles after leaving church services near Sandringham, his first public outing since his cancer diagnosis.
March 10, 2024
Kensington Palace of Kate surrounded by her children to mark Mother’s Day in Britain. The photo, the first official one since she underwent surgery, was retracted hours later by The Associated Press and other news agencies over concerns it had been digitally manipulated.
March 11, 2024
Amid speculation about her health sparked by the edited family photo, on social media for the “confusion” caused. She says that she “occasionally experiments with editing” like many amateur photographers.
March 16, 2024
The Sun newspaper reportedly showing a smiling and relaxed Kate shopping with William at a farm shop near their Windsor home.
March 22, 2024
In a video address, Kate announces that she's , including chemotherapy. She says she is getting stronger every day, but needs to focus on her recovery.
April 26, 2024
that Charles will return to public-facing duties.
June 6, 2024
Charles attends commemorations in Normandy marking the .
June 14, 2024
Kate issues an , saying that she has “good days and bad days” and is “blown away” by the public’s support. She says that she will attend ceremonies the next day to mark the monarch’s official birthday.
June 15, 2024
Kate , also known as Trooping the Color, along with William, their three children and other members of the royal family. Crowds cheer when the royals emerge onto a Buckingham Palace balcony to watch a military flyby at the end of the event.
July 14, 2024
with his trophy at Wimbledon in her second public appearance since announcing her diagnosis.
Sept. 9, 2024
Kate releases a video message, saying and reflecting on her "complex, scary and unpredictable" cancer journey. She says she will undertake "a few more public engagements" in the coming months as she recovers.
October 2024
Charles and Queen Camilla complete a physically taxing trip to Australia and Samoa.
March 27, 2025
Charles was for observation after experiencing “temporary side effects’’ related to a scheduled cancer treatment. He waves to well-wishers in central London the following day. Charles cancels planned engagements on the advice of his doctors.
The Associated Press