For citations:

Egorov V.I., Usachev A.V., Sharafutdinova R.R. MALIGNANT CYSTIC TUMOR OF THE PANCREAS AT A YOUNG AGE. Bulletin of Pirogov National Medical & Surgical Center. 2025;20(4):152-154. (In Russ.) https://doi.org/10.25881/20728255_2025_20_4_152