TY JOUR TI Successful Case of Treatment the Patient with Synchronous Rectal and Sigmoid Cancers and Synchronous Lung Metastasis KW rectal cancer KW metastatic KW lung metastasis KW stereotactic body radiotherapy KW ablative radiation therapy KW chemoradiotherapy JO Medical Radiology and radiation safety AU Polynovskiy, A.V. AU Kuz'michev, D.V. AU Mamedli, Z.Z. AU Tkachev, S.I. AU Chernich, M.V. AU Suraeva, Y.E. AU Madyarov, J.M. AU Aniskin, A.A. AU Kolobanova, E.S. PY 2021 IS 66 PB Federal Medical Biological Agency of Russia