Associations between I/D polymorphism in the ACE gene and lung cancer: an updated systematic review and a meta-analysis.

BMC Cancer · 2021 · PMC7881549 · PMID 33579229

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an obvious trendno p-value reported

Some studies showed an obvious trend of the ACE ‘II’ genotype with increased risk of lung cancer [ 8 , 9 ], whereas other studies have shown that the DD genotype of ACE contributes to a higher risk of lung cancer [ 10 – 13 ].

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.