What is the fine-grained topic of the following text: Benign Prostatic Hyperplasia ( BPH ) is also known as benign prostatic obstructin or benign prostatic hypertrophy.BPH is an enlarged prostate gland.The prostate is a walnut shaped gland that is a part of male reproductive system.Benign Prostatic Hyperplasia mainly seen in older man.For man whoes testicles where removed before puberty does not develop benign prostatic Hyperplasia. Only return the topic.
Benign Prostatic Hyperplasia (BPH)