An independent firm of health economists in the US, where the test has been available for two years, say that it should be highly cost effective and reduce lung cancer mortality.
Survival rates in the UK have remained very poor for decades, with only 7% of sufferers surviving for five years.
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Engineering firm CH2M won the £170 million contract but have pulled out of phase two of the project over alleged conflicts of interest.
The bronze bust unveiled at Madeira airport has been slammed as "horrifying", "appalling" and "awful" on social media.
The Duke of Cambridge also laid a wreath in memory of the brave policeman who was killed in last week's terror attack in London.