Comparison of Q scores of Beclin-1 in normal mammary glands and malignant CMTs. A. Cytoplasmic expression in normal mammary glands. B. Cytoplasmic expression in malignant CMTs. C. Nuclear expression in normal mammary glands. D. Nuclear expression in malignant CMTs. The middle lines of boxes show the median value, whereas top and bottom lines of boxes represent interquartile range. The ends of whiskers represent 10th and 90th percentiles. The outliers are indicated by open circles.