You gain weight when you eat more calories than you burn â or burn fewer calories than you eat. While it is true that some people seem to be able to lose weight more quickly and more easily than others, everyone will lose weight when they burn up more calories than they eat.
Stages of Prostate Cancer. With regard to prostate cancer, staging measures the extent of the disease, and is based on the size of the tumor, whether the cancer has spread outside the prostate, and, if so, where it has spread. There are five stages: stages 1 through 4 and recurrent cancer. Tests used to determine stage include the digital rectal exam, PSA test, transrectal ultrasound, and biopsy. Stages of Prostate Cancer: An Overview
Stage 4 Prostate Cancer Life Expectancy. The five year survival rate for stage 1 prostate cancer is 100%, but stage 4 prostate cancer life expectancy is not very encouraging. While providing information on late stage prostate cancer life expectancy, this Buzzle article also describes what is meant by staging and grading of prostate cancer.