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. 2007 Feb 14;4:5. doi: 10.1186/1477-7800-4-5

Table 8.

MSH2

SCORE Percentage of cells staining Frequency Percent Valid percent Cumulative percent
0 0% 12 38.70 38.70 38.70
1 <5% 0 0 0 38.70
2 5–20% 11 35.48 35.48 74.18
3 20–80% 8 25.80 25.80 100
4 80–100% 0 0 0 100

Like the results of H-score for MSH2, score based on percentage of positively staining cells for MSH2 was also low for most of the tumors. 23 cases out of 31 had a score of less than 2.