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. 2019 Feb 19;17(4):4024–4033. doi: 10.3892/ol.2019.10050

Table II.

In vivo tumorigenicity of prostate cancer cells in mice.

Number of cells

Cell type 1×106 1×105 5×104 1×104 5×103 2×103
CD44 DU145 5/9 3/9 1/9 0/9 0/9 0/9
CD44+ DU145 9/9 9/9 9/9 9/9 8/9 5/9
CD44 22RV1 7/9 6/9 3/9 1/9 0/9 0/9
CD44+ 22RV1 9/9 9/9 9/9 9/9 7/9 4/9

CD, cluster of differentiation.