• Realistic model to train students for better diagnosis of prostate and rectum

Prostate palpation

• Normal prostate: chestnuts size, can touch sulcus of prostate;
• BPH: I degree of hyperplasia, egg size, shallow of sulcus of prostate;
• BPH: II degree of prostatic hyperplasia, duck egg size, absent of sulcus of prostate;
• BPH: III degree of prostatic hyperplasia, severe prostatic enlargement, regular surface and hard texture, goose’ egg size, cannot touch the bottom of the prostate;

Rectum palpation

• Normal rectum
• Rectum polyps: Most is solitary, with peduncular polyp;
• Early rectum cancer: Palpable of tumor nodules on rectal wall surface, hard texture;
• Advanced rectum cancer: Little big tumor nodules are palpable on rectal wall surface, with uneven surface, hard texture, the late development stage of rectum