Cancer Complementary and alternative medicine Medicine Pseudoscience Quackery

The dubious cancer “virotherapy” Rigvir returns with an equally dubious case report

Rigvir is a “virotherapy” from Latvia promoted by the International Virotherapy Center and, increasingly, by alternative cancer clinics. There is no convincing scientific evidence for its efficacy. That didn’t stop its advocates from presenting a case report. Not surprisingly, the case report isn’t convincing either.