Source:http://linkedlifedata.com/resource/umls/id/C1720797
NCI: Inflammation of the prostate gland that is caused by a bacterial infection and that continues or gets worse over a long period of time. The infection may seem to go away but keeps coming back. Symptoms include body aches, pain in the lower back and genital area, a burning feeling during urination, and problems with emptying the bladder all the way.