Chromogranin A as Blood Marker in Cancer Patients

"The BRAHMS CgA II KRYPTOR kit is an automated immunofluorescent assay for the quantitative determination of the concentration of CgA in human serum.~The assay is to be used as an aid in monitoring disease progression during the course of disease and treatment in patients with GEP-NETs (grade 1 and grade 2).~Serial testing for patient BRAHMS CgA II KRYPTOR assay values should be used in conjunction with other clinical methods for monitoring GEP-NETs (grade 1 and grade 2)."