<a href="/doctors/prof-dr-med-gerhard-adam">Prof. Dr. med. Gerhard Adam</a> - 1,371 publications, <a href="/doctors/prof-dr-med-carsten-bokemeyer">Prof. Dr. med. Carsten Bokemeyer</a> - 895 publications, <a href="/doctors/prof-dr-med-jakob-r-izbicki-facs-frcs-febs">Prof. Dr. med. Jakob R. Izbicki, FACS, FRCS, FEBS</a> - 817 publications, <a href="/doctors/prof-dr-med-stefan-rutkowski">Prof. Dr. med. Stefan Rutkowski</a> - 324 publications, and <a href="/doctors/prof-dr-med-konrad-reinshagen">Prof. Dr. med. Konrad Reinshagen</a> - 250 publications are neuroendocrine tumor physician in Hamburg with the most extensive scientific background.