G PHYSICS
G01 MEASURING; TESTING
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N33/00 Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
G01N33/48 Biological material, e.g. blood, urine; Haemocytometers
G01N33/50 Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
G01N33/53 Immunoassay; Biospecific binding assay; Materials therefor
G01N33/57484 involving compounds serving as markers for tumor, cancer, neoplasia, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides, metabolites