Working together to achieve the best possible care for young people with cancer. Teenagers and Young Adults with Cancer (TYAC) is a registered charity and the UK's only membership body open to all professionals involved in the care of teenagers and young adults with cancer. By providing information on best practice and new developments, training and support to our members, we aim to improve the quality of life and likelihood of survival for young people with cancer. Our vision is that all teenagers and young adults with cancer in the UK receive the best possible treatment and support. We welcome all professionals and practitioners involved in the treatment, care and support of young people with cancer.