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Photographs of series of 3D-printed testicular cancer models. (A) Represents all five of the series of testicular cancer models. Scrotums depicted contain either, two healthy testicles, or a healthy testicle and a testicle containing an endophytic lesion of varying size. (B) Represents one of the testicular cancer models with stand for easy palpation. (C) Represents the testes from the testicular cancer model. Malignancies are endophytic and cannot be distinguished visually.
