Doctor who faked stem cell treatment is struck off

Dr. Robert Trostle, a doctor who conducted unproven stem cell therapies, faced accusations from patients who felt betrayed and financially exploited. Despite charging high fees for treatments, he used untested methods involving cow cells. Patients, including Andrew Sanford, felt emotionally and physically violated. Dr. Trostle defended his actions as exploratory, but he was struck off the medical register and has not refunded any money. Some patients are now seeking compensation.

What did Andrew Sanford express about his wife's condition and the treatment they sought?

What actions are some patients taking against Dr. Trostle?