title: Free radical detoxifying systems in human colorectal cancer.
mesh_terms: D000230:Adenocarcinoma / Q000201:enzymology*; D002374:Catalase / Q000378:metabolism; D003110:Colonic Neoplasms / Q000201:enzymology*; D005260:Female; D005609:Free Radicals; D005979:Glutathione Peroxidase / Q000378:metabolism; D006801:Humans; D007413:Intestinal Mucosa / Q000201:enzymology; D008297:Male; D012004:Rectal Neoplasms / Q000201:enzymology*; D013482:Superoxide Dismutase / Q000378:metabolism*
chemical_list: D005609:Free Radicals; D002374:Catalase; D005979:Glutathione Peroxidase; D013482:Superoxide Dismutase