Macmillan Cancer Support is a UK-based charity dedicated to providing support to people affected by cancer. Founded in 1911, it offers a range of services, including emotional support, financial advice, and information about cancer treatments. The organization aims to improve the quality of life for patients and their families during and after treatment. The charity also funds research to improve cancer care and raises awareness about the challenges faced by those living with cancer. Through its network of professionals and volunteers, Macmillan Cancer Support helps ensure that no one has to face cancer alone.