Edmund Klein's seminal research in oncology transformed medicine. He would now be 100 years old. This extraordinary physician-scientist has been dubbed the Father of Immunotherapy and was honored with the highest American recognition in medicine, the Lasker Award, often a prelude to the Nobel Prize.
Keywords: Chemotherapy; Cutaneous oncology; History of medicine; Immunotherapy.
© 2023. The Author(s), under exclusive licence to Federación de Sociedades Españolas de Oncología (FESEO).