Key PointsIovance Biotherapeutics has surged over the past year, but the stock is down by nearly 80% over the past five years.Past issues with dilution and disappointment may be clearing up, given recent sales growth and the company's current cash position.While still a high-risk play, there's much in Iovance's corner that may make it one of the more interesting opportunities right now among early-stage biotech stocks.10 stocks we like better th…