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