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. Author manuscript; available in PMC: 2020 Jun 2.
Published in final edited form as: Proc SPIE Int Soc Opt Eng. 2019 Mar 8;10951:109511A. doi: 10.1117/12.2512985

Figure 2:

Figure 2:

Representative tissue specimen that underwent serial histological sectioning to evaluate superificial cancer margin variation with tissue depth. Left to right: HSI-RGB image, first histological slice, binary mask overlay of the 6 histological images (white is SCC and grey is normal), topographical map of the variation with depth of the cancer margin.