<a href="/doctors/prof-dr-med-stephan-lang">Prof. Dr. med. Stephan Lang</a> - 3,021 publications, <a href="/doctors/prof-dr-med-martin-schuler">Prof. Dr. med. Martin Schuler</a> - 974 publications, <a href="/doctors/prof-dr-med-michael-forsting">Prof. Dr. med. Michael Forsting</a> - 682 publications, <a href="/doctors/prof-dr-med-arjang-ruhparwar">Prof. Dr. med. Arjang Ruhparwar</a> - 421 publications, and <a href="/doctors/prof-dr-med-beate-timmermann">Prof. Dr. med. Beate Timmermann</a> - 395 publications are tracheal cancer physician in Essen with the most extensive scientific background.