The PSA test and digital rectal exam (DRE) may be used to screen both asymptomatic and symptomatic men for prostate cancer. PSA is a protein produced primarily by cells in the prostate and most of the PSA is released into semen, but small amounts of it are also released into the blood. PSA exists in two forms in the blood: free (not bound) and complexed (cPSA, bound to other proteins).
flight of fancy(noun) Synonyms: reverie, daydream. flight of fancy(noun) An idea, narrative, suggestion, etc. which is extremely imaginative and which appears to be entirely unrealistic, untrue, or impractical; thinking which is very speculative. Synonyms: reverie, daydream.
2 lacking in seriousness or maturity when asked by the waiter if we wanted anything else that evening, we made a frivolous request for free drinks Synonyms of frivolous birdbrained, ditzy (or ditsy), dizzy, featherbrained, flighty, giddy, frothy, futile, goofy, harebrained, light-headed, light-minded, puerile, scatterbrained, silly, yeasty Words Related to frivolous fatuous, foolish, inane, nonsensical, thoughtless, witless; crazy, daffy, daft, fruity; exuberant, flippant, fluttery, giggly ...