“We observed that vitamin A and its derivatives combined with paclitaxel and … cells, but only in comparison to estradiol group, whereas retinol and lycopene … paclitaxel and tamoxifen decrease significantly the percentage of proliferatin cells (36.85% ± 4.… 37.22% ± 1.59, p < 0.0001 respectively, compared with paclitaxel group).”