Near side of the moon, as seen through a telescope. The moon looks round, but it isnât. In a dark sky, the moon looks bright white, but this image captures its true asphalt gray color. Notice that the moonâs near side has dark âmariaâ or âseas,â while the moonâs far side (photo at top of post) lacks these features.
Quick Answer. High PSA levels may indicate prostate cancer, prostatitis or an enlarged prostate, states WebMD. PSA levels in men naturally increase with age. In most cases, a PSA level under 4 nanograms per milliliter is considered normal, and men with this result have a low chance of prostate cancer. Continue Reading.
Both benign (harmless) and malignant (cancerous) conditions can increase the CEA level. The most frequent cancer which causes an increased CEA is cancer of the colon and rectum. Others include cancers of the pancreas, stomach, breast, lung, and medullary carcinoma of the thyroid and ovarian cancer.hen the CEA level is abnormally high before surgery or other treatment, it is expected to fall to normal following successful surgery to remove all of the cancer. A rising CEA level indicates progression or recurrence of the cancer.