One of the country's leading centres of cancer treatment, Mount Vernon Hospital in Northwood, is about to introduce two new machines which fight the disease.
They're called "linear accelerators" and they allow more patients to be treated with precise doses of radiotherapy.
Liz Wickham reports.
More top news
Fresh with sunny spells replacing early murkiness.
A bright and sunny day tomorrow, but feeling distinctly cool and chilly tonight.
An ITV News London investigation has discovered the inquest will now be held at Westminster Coroner's Court.