Microbiota composition, as a marker of responsiveness to chemotherapy, and use of microbial modulators (pre-, pro- or synbiotics) for improving the efficacy of a cancer treatment

摘要

The present invention provides methods for determining if a patient is likely to benefit from a cancer treatment, by determining if said patient has a gut dysbiosis with an over representation of certain bacterial species. The present invention also provides probiotic strains to improve the efficacy of a cancer treatment, especially chemotherapy, in patients in need thereof.