For citations:
Zinakova M.K., Bruchkus E.A., Bondarenko A.S., Aleksishinets A.A. Cholangiocarcinoma in a patient with severe cardiovascular pathology. Clinical case. Difficulties in diagnosis. New St. Petersburg Medical Records. 2024;(4):65-69. (In Russ.) https://doi.org/10.24884/1609-2201-2024-103-4-65-69