Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12881-020-01079-x/MediaObjects/12881_2020_1079_Fig4_HTML.png)
Electropherograms depicting the coding region microsatellite (C)8 in exon 5 of MSH6 from this patient’s tumors. An intact (C)8 region was shown in a normal mucosa of the colon (a) and stomach cancer (b). An abnormal (C)8 region was detected in the colon cancer (c) and the liver metastasis (d)