At least one kind of tumor marker other than CA 125 level was abnormally elevated in 18 (90%) of 20 patients from groups IIa and IIb, but in only two (6%) of 32 patients from groups III ...
In combination with established tumor markers, EDTA-plasma M2-PK is a useful ... are characterized by a high amount of the dimeric form of the pyruvate kinase isoenzyme type M2 (Tumor M2-PK).