Prostate with patchy wedge-shaped abnormal signal means prostate calcified spot shadow, there may be prostatitis, prostate tuberculosis, prostate cancer and other diseases. 1. Prostatitis: the occurrence of this disease is related to pathogenic microbial infection, inflammation, urinary dysfunction and other reasons, can be induced by sedentary, alcoholism, spicy food, irregular sexual life and other factors. Common symptoms include urinary frequency, urinary urgency, urinary pain, dysuria, etc., and the presence of patchy wedge-shaped image manifestations. 2. Prostate tuberculosis: this disease is mainly secondary to renal tuberculosis, tuberculosis bacillus can enter the prostate through the urethra down to the posterior urethra or hematogenous transfer. The patient will have low back pain, testicular pain, fatigue, low fever and other symptoms, through the examination of the prostate can be seen calcified shadow. 3. Prostate cancer: the cause of this disease is not yet clear, it may be related to heredity, age, gene mutation, obesity, sex hormone abnormality, improper diet and other factors. As the tumor grows, patients will have symptoms such as frequent urination, urgency, and difficulty in urination, as well as localized imaging findings of patchy wedge-shaped shadow. It is suggested that there may be other reasons for the abnormal signals of patchy wedge shape in the prostate, and it is recommended to actively consult the doctor under the guidance of professional physicians.