<prompt> Normal level of PSA in male is?4 ngml4-10 ngml10 ngmlPSA is not produced by normal males  <response>: ANSWER: A 4 ngmlREF: Bailey and love 24th ed p. 1383PSA Levels4ngmlNormal4-10 ngmlBPH and carcinoma both10 ngmlApprox. 75 will have cancer 