John thinks his privates are shrinking, and a painful lump on his testicle might be cancer. Steven's multiple ailments are likely caused by the fact that he has drunk seven pints of beer a day since he was 18. Tests indicate Caroline may be anaemic, which can be an early sign of cancer. Bradley's insomnia leaves him exhausted every day, but he can't remember the last time he ate a proper meal. Elle has a family history of breast cancer and has recently found a lump on her breast.