Except for slight decrease of tumor uptake of  68Ga-PSMA-11 (% ID/cm3) on micro PET in 4 mice with great necrosis and ulcer (below horizontal line in Figure 4(c)), LNCaP tumor uptake of  68Ga-PSMA-11 (% ID/cm3) on micro PET was stable. This evidence concerns the gene FOLH1 and neoplasm.