@article{AngerLockKleinetal.2022, author = {Friedrich Anger and Johan Friso Lock and Ingo Klein and Ingo Hartlapp and Armin Wiegering and Christoph-Thomas Germer and Volker Kunzmann and Stefan L{\"o}b}, title = {Does concurrent cholestasis alter the prognostic value of preoperatively elevated CA19-9 serum levels in patients with pancreatic head adenocarcinoma?}, journal = {Annals of Surgical Oncology}, volume = {29}, number = {13}, doi = {10.1245/s10434-022-12460-w}, year = {2022}, }