Research Article
Increased Porphyrins in Primary Liver Cancer Mainly Reflect a Parallel Liver Disease
Table 3
Frequency of elevated urinary and/or faecal porphyrins in 43 patients with hepatocellular cancer (HCC), where presence of cirrhosis could be established. In each column is given the proportion (%) of evaluable patients with concentrations above the laboratory reference limit (Upper limit of normal, ULN). ALA : aminolevulinic acid; PBG : porphobilinogen; NS : non significant.
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