<a href="/doctors/prof-dr-med-stephan-lang">Prof. Dr. med. Stephan Lang</a> - 3,023 publications, <a href="/doctors/prof-dr-med-martin-schuler">Prof. Dr. med. Martin Schuler</a> - 975 publications, <a href="/doctors/prof-dr-med-michael-forsting">Prof. Dr. med. Michael Forsting</a> - 683 publications, <a href="/doctors/prof-dr-med-arjang-ruhparwar">Prof. Dr. med. Arjang Ruhparwar</a> - 431 publications, and <a href="/doctors/prof-dr-med-beate-timmermann">Prof. Dr. med. Beate Timmermann</a> - 396 publications are nasopharyngeal cancer physician in Essen with the most extensive scientific background.