5 Pharmaceutical products and veterinary products, namely, for use in chemotherapy; chemical products for medical, pharmaceutical and veterinary use, namely, diagnosis and test products for the detection of efficacy of chemotherapy, for the detection of prognosis markers for cancer progression and for the detection of markers of cancers; cells for medical or clinical use, namely, cancer cells, blood cells, cancer cell compositions, and blood cell compositions, to predict the presence of cancers and efficacy of cancer treatment in the form of libraries and preparations; pharmaceutical preparations containing nucleic acids used to predict presence of cancers and efficacy of cancer treatment