After drawing the ROIs and quantitatively analyzing the SUVmax at the tumor sites, the post SUVmax of tumor (0.33 ± 0.09) was significantly lower than that of the pre SUVmax of tumor (1.25 ± 0.11) in the CCm–HSA–ICG–PFTBA group (P < 0.001, Fig. 5d). Here, ALB is linked to neoplasm.