An Indonesian fisherman who feared that he would be killed by tree-like growths covering his body has been given hope of recovery by an American doctor.Dede, now 35, baffled medical experts when warty "roots" began growing out of his arms and feet after he cut his knee in a teenage accident. The welts spread across his body unchecked and soon he was left unable to carry out everyday household tasks.But now an American dermatology expert who flew out to Dede's home village south of the capital Jakarta claims to have identified his condition, and proposed a treatment that could transform his life.