The cancer: 1  is found by needle biopsy (done for a high PSA level) or in a small amount of tissue during surgery for other reasons (such as benign prostatic hyperplasia). The PSA level is lower than 10 and the Gleason score is 6 or lower; or. 2  is found in one-half or less of one lobe of the prostate.
Harmless. Black soldier flies (BSF) are a widespread, harmless, and beneficial insect. BSF can not bite or sting, and unlike pest flies, they are not vectors of human diseases.This is due to their unique life cycle.armless. Black soldier flies (BSF) are a widespread, harmless, and beneficial insect. BSF can not bite or sting, and unlike pest flies, they are not vectors of human diseases.
Cluster Flies. Cluster flies, also known as attic flies, are household pests. Adults measure 8 to 10 millimeters in length and have light and dark grey-checkered abdomens. The thorax of an adult cluster fly is covered in short, golden hairs and the wings overlap when at rest. Cluster flies are slightly larger and darker than the common housefly and move more sluggishly. Cluster Fly image licensed under CC