From: Microsatellite instability at a tetranucleotide repeat in type I endometrial carcinoma
 | IHC | No. | MSS | MSI-H | EMAST | p-value |
---|---|---|---|---|---|---|
hMSH2 | Positive | 30 | 15(92.8%) | 3(37.5%) | 12(80.0%) | 0.01 |
 | Negative | 9 | 1(7.2%) | 5(62.5%) | 3(20.0%) |  |
hMLH1 | Positive | 31 | 16(100.0%) | 2(33.3%) | 13(86.7%) | <0.01 |
 | Negative | 8 | 0(0.0%) | 6(66.7%) | 2(13.3%) |  |
hMSH2 and hMLH1 | Positive, both | 26 | 15(93.7%) | 1(12.5%) | 10(67.7%) | <0.01 |
 | Negative, at least one | 13 | 1(6.3%) | 7(87.5%) | 5(33.3%) |  |
p53 | + | 13 | 5(31.3%) | 1(12.5%) | 7(46.7%) | 0.25 |
 | - | 26 | 11(68.7%) | 7(87.5%) | 8(53.3%) |  |
Total | Â | 39 | 16 | 8 | 15 | Â |