Current options and future directions of systemic therapy for advanced biliary tract cancer.

Explor Target Antitumor Ther · 2021 · PMC9400707 · PMID 36045701

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showed a trendno p-value reported

Interestingly, higher phosphate levels showed a trend in responders vs. non-responders [ 46 ].

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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.