Fig. 2.
Histology directed MALDI profiling of 48 stage III metastatic melanomas and 18 control lymph node tissues. a Cell targeting of H & E stain gives coordinates for MALDI analysis. b Classification of tumor and control cells based on two protein peaks (m/z 6,549 and 6,079). c Quartile survival plot in months of melanoma patients with changing intensity of peak m/z 6,079