我科2004-2013年共检查经尿道切除(TURR)前列腺标本893例,选择经术后病理证实的前列腺癌57例,前列腺上皮内瘤(PIN)6例作为研究对象,占同期前列腺切除标本的7%,现就本资料作临床病理分析并重点对其免疫组化特征分析。1资料与方法1.1临床资料本组患者年龄65~85岁,平均70岁,病史短者3月,长者达6年,多数表现为尿频,尿急,夜尿增多,尿线细及尿后滴沥排尿不尽等类似前列腺增生的表现,其中有 A total of 893 cases of transurethral resection of the prostate (TURR) were selected from 2004 to 2013 in our department. Totally 57 cases of prostate cancer and 6 cases of prostatic intraepithelial neoplasia (PIN) confirmed by postoperative pathology were selected as the study subjects. 7%, now on the information for clinical and pathological analysis and focus on its immunohistochemical characteristics. 1 Materials and Methods 1.1 Clinical data The patients aged 65 to 85 years, mean 70 years, a short history of March, the elderly up to 6 years, most of the performance of urinary frequency, urgency, increased nocturia, urinary fine and urinary Drip leaking urine and other symptoms similar to the performance of benign prostatic hyperplasia, among them