Therefore, we compared the MFI after incubation of MMC(S2Cy5)-TOC and MMC(S2Cy5)-JR11 within the subpopulations to the known SSTR2-expressing tumor cells HCT116-SSTR2, AR42J and H69 (n = 6 BMMC samples, n = 3 human tumor cells). Here, SSTR2 is linked to neoplasm.