TY JOUR TI ADENOCARCINOMA OF THE SPLEEN IN CATS KW splenic adenocarcinoma KW felines KW splenectomy KW histopathology KW veterinary oncology KW diagnosis KW prognosis KW chemotherapy JO Vestnik of Omsk SAU AU DEMYANTSEV, V.A. AU KNYAZEV, E.S. AU TELENKOV, V.N. AU MELESHKOV, S.F. PY 2025 IS 58 PB FSBEI HE Omsk SAU