190.30 - Tumor Antigen by Immunoassay CA 19-9

ityinPSC.5,10,13 However,anormalalkalinephosphatase activity does not exclude the diagnosis. Serum amino-transferase levels are elevated in the majority of patients (2-3 times upper limits of normal), but like the alkaline phosphatase can also be in the normal range. Serum bili-rubin levels are normal at diagnosis in the majority of patients. ................
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