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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Mol Cancer Res. 2019 Feb 11;17(5):1155–1165. doi: 10.1158/1541-7786.MCR-18-1057

Fig. 6.

Fig. 6

MALDI TOF MSI of three prostate tissue specimens with Gleason score (GS) indicated inset, a) H&E image of serial tissue section with tumor region, as determined by an expert pathologist, outlined in black, b) segmentation map of MALDI MSI data produced via k-means clustering (k = 12), c) m/z 400.5 which is assigned as palmitoylcarnitine, d) m/z 782.7 which is assigned as PC(34:1), e) m/z 704.3, an unidentified ion which exhibits lower intensity in the tumor and f) m/z 749.1 which is assigned as PS(32:2).