Fig. 2: Levels of platelet-to-lymphocyte ratio according to prior chemotherapy before diagnosis of BM.

Median platelet-to-lymphocyte ratio (PLR) according to prior application of chemotherapy before diagnosis of BM (median PLR 220.0) compared to patients without prior chemotherapy (median PLR 198.33; p = 0.004; Mann–Whitney U test). Bar graphs + CIs are shown.