Changes in the tumor oxygenation but not in the tumor volume and tumor vascularization reflect early response of breast cancer to neoadjuvant chemotherapy

Table 5 Variables in Model 2 equation (“Δ_relVascularization index”)

Variable	Value	Standard deviation	Significance level p
b	− 0.043	0.011	0.001
a	− 0.989	0.366	0.070

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