Levels of human thymosin β15 in urine have shown promise as a diagnostic marker for prostate cancer, which is sensitive to potential aggressiveness of the tumour.
Thymosin β15 is a small actin-binding protein upregulated in highly metastatic rat prostate cancer cells, relative to low metastatic cells.http://www.creative-peptides.com/product/thymosin-item-10-101-100-109.html