Possible early warning sign for skin cancer OSAKA METROPOLITAN UNIVERSITY IMAGE: OSAKA METROPOLITAN UNIVERSITY RESEARCHERS HAVE FOUND THAT EXOSOMES, A TYPE OF SMALL VESICLE, PRODUCED BY CANCER-ASSOCIATED FIBROBLASTS (CAFS) PLAY AN IMPORTANT ROLE IN THE PROGRESSION SKIN CANCER AND ASSESSING THEM COULD BE A USEFUL PROGNOSTIC FACTOR OF MALIGNANT MELANOMA. CREDIT: NAHO FUJII, OSAKA METROPOLITAN...