Research Article

Ki-67 Labeling Index in Primary Invasive Breast Cancer from Sudanese Patients: A Pilot Study

Figure 3

Boxplot showing the distribution of Ki-67 LI values in the studied patients according to the ER status (Mann-Whitney U, ). The median Ki-67 LI of ER-negative tumors was 5 (interquartile range 0–19), whereas the median Ki-67 LI of ER-positive tumors was 1 (interquartile range 0−10).