TY - GEN AU - Vasilyev,N V AU - Topolnitsky,E B AU - Borodina,Yu A AU - Molodykh,V S AU - Lyutikova,P O AU - Maltseva,A A AU - Garcheva,A S TI - [Biphasic (dedifferentiated) osteosarcoma of the lung in the light of current ideas on biphasic tumors] SN - 0004-1955 PY - 2020///0226 KW - Bone Neoplasms KW - Humans KW - Osteosarcoma KW - Soft Tissue Neoplasms N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.17116/patol20208201156 ER -