High-Dose Viscum album Extract Treatment in the Prevention of Recurrent Bladder Cancer: A Retrospective Case Series Perm Jvon Schoen-Angerer, Tido; Wilkens, Johannes; Kienle, Gunver S.; Kiene, Helmut; Vagedes, JanMarch 14, 2021Recurrent bladder cancer, Mistletoe treatment, Cancer