Is Iovance Biotherapeutics a Millionaire Maker?

Biotech stocks like Iovance Biotherapeutics (IOVA 3.44%) often look appealing because they could experience enormous growth in relatively short periods of time. Plus, over the long term, successful biotech companies have the opportunity to blossom into larger and larger versions, sometimes eventually joining the ranks of big pharmaceutical companies. And if a patient investor can get in on the ground level, it might just be possible to turn a small investment into millions. Here's what would need to happen ...