These typically arise from other cell types in the prostate, for example, transitional cell carcinoma arises from cells in the transitional zone, and small cell prostate cancer arises from neuroendocrine cells.

它们一般起源于其他类型的前列腺细胞，例如移行细胞癌起源于移行带，前列腺小细胞癌起源于神经内分泌细胞。