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Histograms of six parameters in two groups based on different prognosis. Black block: positive rate of ER, PR, HER2, Ki67, p53 and VEGF in patients with ‘good group’; white block: positive rate of n ER, PR, HER2, Ki67, p53 and VEGF in patients with ‘poor group’. There is statistically significant difference in five indicators expression within the groups (P < 0.05).
