title: Studies on tryptophan metabolism in malignant tumor.
mesh_terms: D000818:Animals; D002854:Chromatography, Paper; D006801:Humans; D007737:Kynurenine / Q000652:urine; D009088:Mucoproteins / Q000378:metabolism; D009369:Neoplasms / Q000378:metabolism*; D011830:Radiation Effects; D051381:Rats; D012517:Sarcoma, Yoshida / Q000378:metabolism*; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D009088:Mucoproteins; D007737:Kynurenine; D014364:Tryptophan