Mast cell tumour in cathttps://www.vetsurgeon.org/f/clinical-questions/24459/mast-cell-tumour-in-cat I am treating a 10 yr old DSH with a mast cell tumour ( FNA so no staging) on its ear, mast cells in circulation and an enlarged spleen. It is scheduled for ex-lap with probable splenectomy next week ( with pre-treatment H1 and H2 blockers) but oneen-USTelligent Community 10