AR and hydrops fetalis: The HF + FO + Ex (95% CI − 47.64 to − 10.47; p = 0.0006), HF + CO (95% CI − 43.64 to − 6.474; p = 0.003) and HF + CO + Ex (95% CI − 58.01 to − 18.59; p < 0.0001) show increased AR in prostate when compared to HF group (Fig. 4A–G and V).