For citations:

Okhotnikov O.I., Shevchenko N.I., Gorbacheva O.S., Okhotnikov O.O. Preoperative Cholangiostomy for Pancreatic Head Cancer. Journal of oncology: diagnostic radiology and radiotherapy. 2022;5(4):89-95. (In Russ.) https://doi.org/10.37174/2587-7593-2022-5-4-89-95