[Problems in the field of porphyrin synthesis disorders in neoplastic diseases in connection with the presence of a porphobilinogen-like substance in urine of a patient with cancer of the colon].
D003110:Colonic Neoplasms; D006801:Humans; D011162:Porphobilinogen; D011164:Porphyrias; D011166:Porphyrins / Q000652:urine*
D011166:Porphyrins; D011162:Porphobilinogen
COLON/neoplasms; PORPHYRINS/urine