Drew Lindon, from Prostate Cancer UK has told ITV London that the introduction of a new prostate cancer drug was vital as it could help to prolong life for a "few extra months to spend with love ones".
More top news
Police in Harrow have released CCTV footage as part of a reappeal for information about a sexual assault that happened last November.
Members of the RMT union on the Northern Line are planning to walk out on Monday after a driver was sacked for failing a breath test.
The A&E department at Northwick Park Hospital in north London has been under pressure following the closure of two other A&E units.