尿频、夜尿多及排尿困难的症状与前列腺增生： 许多老年疾病伴有尿频、夜尿多及排尿困难症状，尿频、夜尿多等症状出现需要经检查确定是否为前列腺增生。 组织学前列腺增生与临床前列腺增生： 前列腺增生的自然病史分为组织学前列腺增生和临床前列腺增生，组织学前列腺增生结节 Urinary frequency, nocturia and dysuria symptoms and benign prostatic hyperplasia: many elderly patients with frequent urination, nocturia and dysuria symptoms, frequent urination, nocturia and other symptoms appear to be checked by the test to determine whether it is benign prostatic hyperplasia. Histology Prostatic hyperplasia and clinical prostatic hyperplasia: The history of benign prostatic hyperplasia is divided into histological prostatic hyperplasia and clinical prostatic hyperplasia, histological prostatic hyperplasia nodules