Sumiyoshi T, Uemura K, Kondo N, Okada K, et al. Is surgery justified for elderly patients with extrahepatic cholangiocarcinoma?
Reappraisal from a viewpoint of comorbidity and organ function. Surg Today 2021 Aug 22. pii: 10.1007/s00595-021-02340.
PMID: 34420113