A 5.9 kDa peptide generated from the C‐terminal region of fibrinogen is used to detect gamma glutamyltransferase nonresponders in male subjects and may also be an early indicator of hepatic fibrosis in hepatitis C virus‐related chronic liver disease.21 CTAP‐III is a platelet‐associated chemokine that modulates tumor angiogenesis and inflammation and may be a potential biomarker of tumor growth.38, 39, 40 Using MALDI‐TOF MS, Yee et al. The gene discussed is PPBP; the disease is neoplasm.