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.
a yoke of oxen. a pandemonium of parrots. a covey of partridges. a muster of peacocks. a muster or parcel or rookery of penguins. a head or nye of pheasants. a kit of pigeons flying together. a litter or herd of pigs. a stand or wing or congregation of plovers. a rush or flight of pochards. a pod or school or herd or turmoil of porpoises. a covey of ptarmigan. a litter of pups