Insidious antigen.

 And next importance testing blood is PSA as for males prescribing in finding hyperplasia prostate,which is risk for adenoma and oncology,and on the last year for all males after 40 y.old  advising testing this antigen he is a very sensitive criteria for early diagnosis oncopathology for prostate gland.

PSA is prostatic specifical antigen as manufacturing in prostate glahd and his containing in blood is indicating on prostate condition and is he is high,thus a tumor is risk here. And do not right  to do are negative results,and rising also causing an inflammatory process in prostate gland , thus here for diagnosis right adding additional tests.Analyses is actual,as cancer display without a visible symptoms,and  tumor find,when she is given metastasis in close organs and surgery is late doing. And here level PSA Is a few times rising for norm.