CASC3 and neoplasm: Interestingly, the fluorescence intensity of the tumor’s region of interest (ROI) was 6.8 ± .86 ×108 p/sec/cm2/sr as compared to the liver’s 2.1 ± .86 ×108 p/sec/cm2/sr 48 h after injection of BCMA-BTZ-NP therapy.