DACH2 and neoplasm: There was however no statistically significant difference in DACH2 expression in tubal epithelium and EOC in cases from which paired samples had been analysed (n = 30), of whom 2 had DACH2 negative tumours, 5 had tumours with a NS < 3, and the remaining cases (n = 25) had a NS > = 3 in the invasive component (data not shown).