Fig. 3

Heatmap comparing treatment efficacy for all individual patient samples where more than one drug/drug combination was tested. Red colored boxes show a poor (over 70 %), black a mean (from 35 to 70 %) and green a positive response to the applied chemotherapy in vitro (below 35 %). Simultaneous samples from one patient and different locations are indicated by additional letters. PT primary tumor, LN lymph node metastasis, L left, R, right, A, B, different metastatic sites