1. Prostate palpation:
1)Â Â Normalprostate: chestnuts size, can touch sulcus of prostate;
2) Â BPH: I degree of hyperplasia, egg size, shallow of sulcus of prostate;
3) Â BPH: II degree of prostatic hyperplasia, duck egg size, absent of sulcus of prostate;
4)  BPH: III degree of prostatic hyperplasia, severe prostatic enlargement, regular surface and hard texture, goose’ egg size, cannot touch the bottom of the prostate;
2. Rectum palpation:
1) Â Normal rectum
2) Â Rectum polyps: Most is solitary, with peduncular polyp;
3) Â Early rectum cancer: Palpable of tumor nodules on rectal wall surface, hard texture;
4)Â Advanced rectum cancer: Little big tumor nodules are palpable on rectal wall surface, with uneven surface, hard texture, the late development stage of rectum cancer.
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