Peripheral counts after treatment with quercetin (analysis cohort). Median platelet counts increased at 2 and 4 months after treatment with quercetin, remained stable at 6 months, and increased again at 1 year (P = .06) compared with baseline. Median ANC improved at 2 and 4 months, remained stable at 6 months, and decreased at 1 year (P = .01). Median Hb remained stable at 2 and 4 months and decreased at 6 months and 1 year (P < .001) after quercetin. Hb, hemoglobin.