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Mean change in pre- and post-treatment data. (a) ER H-score, (b) PgR H-score and (c) Ki67 labeling index. Where the overall tests for treatment effect were not significant for total PgR H-score and Ki67 index, pairwise comparisons were deemed non-significant. Error bars represent standard error of the mean. ER, estrogen receptor; NS, not significant; PgR, progesterone receptor.
