Université Clermont Auvergne

Sanifi

Sanofi

Elisabeth Billard

Bruno Dumas

Mathilde Bonnet

Amélie Lopes

A method of predicting resistance to anti-PD1 therapy in a subject suffering from cancer comprising the steps of a) determining, from a biological sample from a subject, in particular a feces or colonic biopsy sample from the subject, the presence of a bacterial pks island, b) predicting from the result of step a) that the subject is likely to be resistant to anti-PD1 therapy, is provided. Methods of treating cancer in a subject by assessing the presence or absence of bacterial pks island in a biological sample from a subject, in particular a feces or colonic biopsy sample from the subject and administering to the subject an anti-cancer therapy are also provided.

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Clermont Ferrand, France

Elisabeth Billard