Prostate cancer is the clinical stage
1) A period of the disease: A period of the lesions were completely confined to the prostate, small volume, no symptoms, only occasionally, in search of discovery. No local or distant spread, and difficult to detect clinically. Only through autopsy by the pathology of prostate hyperplasia or biopsy specimens removed specimens made of the inspection. Lesions limitations and cell differentiation good, growth is slow, DRE examination can not be touched nodules, lesions without metastasis of this period accounted for about 9% of prostate cancer. Prospective and retrospective studies show that a period of generally good prognosis, in the majority of patients do not progress to clinical lifetime cancer or hidden cancer.
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