Figure 3From: Comparative proteomic analysis of normal and tumor stromal cells by tissue on chip based mass spectrometry (toc-MS)XLminer heat map including stroma from normal (n = 14) und tumor (n = 13) samples (horizontal rows). In columns the relevant features (peaks) are displayed. The analysis resulted in a sensitivity of up to 92.8% and a specificity of 100%.Back to article page