Figure 1From: Immunohistochemical detection of Polo-like kinase-1 (PLK1) in primary breast cancer is associated with TP53mutation and poor clinical outcomeHistogram of PLK1 staining. Distribution of frequency of patients against immunohistochemical score of PLK1 staining. Dip test statistic = 0.087, alpha = 0.036, P < 0.01, identifying a score of 3 as a cut off.Back to article page