Fig. 3From: Molecular response to induction chemotherapy and its correlation with treatment outcome in head and neck cancer patients by means of NMR-based metabolomicsThe box plot representation of the relative changes in the metabolites identified by OPLS-DA as important to differentiate the preCHT and postCHT samples. The results are presented separately for the mixing (Red, Green) and non-mixing (Grey) cases shown in Fig. 3Back to article page