Moreover, the Ki-67 index of the AkuNECshIL8-tumor and others was observed on day 33 by IHC: AkuNECshIL8-tumor, 66.96 ± 4.95%; AkuNECshcontrol-tumor, 67.73 ± 6.06%; and AkuNEC tumor, 68.34 ± 5.55% (n = 8). Here, MKI67 is linked to neoplasm.