4-Methylumbelliferone inhibits melanoma cell growth and the activation of stromal hyaluronan synthesis by melanoma cell-derived factors

^*Section of Dermatology and ^†Department of Paediatric Surgery, Yorkhill, Faculty of Medicine, University of Glasgow, Glasgow, U.K. and ^‡Institute of Biomedicine, Department of Anatomy, University of Kuopio, Kuopio, Finland