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Results of BRAF mutation by polymerase chain reaction and immunohistochemistry.
| Type | BRAFV600E mutation by PCR | Immunohistochemical score of BRAFV600E expression |
|---|---|---|
| Wild type | 15 | 1.9±2.8 |
| Mutant type | 6 | 6.7±1.6a |
| N.D. | 20 | – |
P<0.005 vs. wild type by chi square test. The data represent the number of cases and the mean score ± standard deviation. N.D., not determined.
