title: Ornithine as a possible marker of cancer.
mesh_terms: D000818:Animals; D009374:Neoplasms, Experimental / Q000378:metabolism*; D009952:Ornithine / Q000378:metabolism*; D011700:Putrescine / Q000096:biosynthesis; D051381:Rats
chemical_list: D009952:Ornithine; D011700:Putrescine