PB2246: FEATURES OF THE SECRETION OF HEPCIDIN, A SOLUBLE TRANSFERRIN RECEPTOR DEPENDING ON THE TYPE OF ANEMIA IN PATIENTS WITH MALIGNANT NEOPLASMS. (23rd June 2022) - Sakhin, V.; Kryukov, E.; Kazakov, S.; Sotnikov, A.; Gordienko, A.; Gulyaev, N.; Rukavitsyn, O.