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Table 5 Plasma concentrations of Tamoxifen and its metabolites

From: Influence of CYP2D6, CYP2C19 and CYP3A5 polymorphisms on plasma levels of tamoxifen metabolites in Algerian women with ER+ breast cancer

Plasma concentration

Values

CV (%)

Tamoxifen (median + IQR)

226.98 (108.8, 273.9)

139.24

N-Desmethyl Tamoxifen (median + IQR)

597.44 (282.5, 658.6)

138.61

4-HydroxyTamoxifen (median + IQR)

9.16 (4.6, 11.3)

151.66

Endoxifen (median + IQR)

70.00 (34.4, 81.9)

145.79

  1. CV coefficient of variation; IQR interquartile range