King Charles' appointments were canceled after his "short period of observation in hospital," Buckingham Palace said.

King Charles III was briefly hospitalized on Thursday after experiencing "temporary side effects" from a scheduled cancer ...

The British monarch canceled his engagements after experiencing “temporary side effects” related to scheduled treatment for ...

King Charles III experienced unspecified side effects of his cancer treatment and was briefly in the hospital on Thursday, ...

After experiencing temporary side effects from his ongoing cancer treatment on Thursday, King Charles III's health is once ...

King Charles III was briefly hospitalized Thursday amid ongoing medical treatment for cancer, according to Buckingham Palace.

Britain's King Charles has been seen in public for the first time on Friday, waving at well-wishers and passers-by after ...