Patent Document ID: 20140012514
Application ID: 13836064
Patent Flag: 0

Claim One:
1. A method for guiding treatment of a cancer patient, comprising the steps of: a) obtaining a blood-based sample from the patient; b) obtaining a mass-spectrum of the blood-based sample with the aid of a mass spectrometer; c) in a programmed computer, performing predefined pre-processing steps on the mass spectrum, obtaining integrated intensity values of selected features at one or more predefined m/z ranges in the spectrum after the pre-processing steps are performed and comparing the integrated intensity values with a training set comprising class-labeled spectra from blood-based samples other cancer patients and classifying the mass spectrum with a class label, and d) if the class label is Poor or the equivalent, the patient is predicted, in advance, to not benefit from treatment in the form of administration of a platinum-based chemotherapy agent and is thereby guided towards a treatment regimen not containing platinum agents.