For citations:
Rukavitsyn O.A., Kryukov E.V., Troyan V.N., Kozyrev S.V., Pop V.P., Pravosudov V.V., Simashova P.I., Drozd M.V., Popkov Yu.Е., Alekseev S.A., Sapelnikova E.R. The late extramedullary relapse of the multiple myeloma with a predominant lesion of the duodenum and pancreas (clinical observation and mini-review). Oncohematology. 2019;14(4):27-39. (In Russ.) https://doi.org/10.17650/1818-8346-2019-14-4-27-39