Mantel, Hendrik T J Lymph Node Micrometastases are Associated with Worse Survival in Patients with Otherwise Node-Negative Hilar Cholangiocarcinoma. [electronic resource] - Annals of surgical oncology Dec 2015 - S1107-15 p. digital Publication Type: Journal Article ISSN: 1534-4681 Standard No.: 10.1245/s10434-015-4723-9 doi Subjects--Topical Terms: AdultAgedBile Duct Neoplasms--metabolismBile Ducts, Intrahepatic--metabolismBiomarkers, Tumor--metabolismCholangiocarcinoma--metabolismFemaleFollow-Up StudiesHumansImmunoenzyme TechniquesLymph Nodes--metabolismLymphatic MetastasisMaleMiddle AgedNeoplasm InvasivenessNeoplasm Recurrence, Local--metabolismNeoplasm StagingPrognosisSurvival Rate