Local values of cytokines in liquid fraction of feces have shown predomination of anti-inflammatory cytokines TGF-β and IL-10 in patients with severe stadium of CRC (TNM stages III and IV, poor histological differentiation) as well as lower level of proinflammatory IL-1β in patients with a more progressive disease (presence of metastasis in the liver, lung, and peritoneal carcinomatosis; Figures 1, 2, and 3). The gene discussed is IL10; the disease is colorectal carcinoma.