DNASE1 and colon adenocarcinoma: To compare the concentration of serum DNase I in the group of animals receiving single IV 1.05 × 1012 GC/mouse of AAV‐DNase I to animals receiving daily DNase I IP injections (50 μg·per mouse per·day), blood samples were assayed at day 0 and 21 after MC38 colon adenocarcinoma cells were injected via the portal vein.