aminoacids analysis antibodies antigen-antibodycomplex antigens biomarkers bodyfluids cancer carcinogenesis cellsurface celltransformation cellular chemistry congresses diagnosis diagnosticuse handbooks histocytochemistry immunecomplexes immuneresponse immunity immunochemistry immunologicalaspects immunologicaltolerance immunologictechniques immunology immunosuppression macrophages neoplasm neoplasmproteins neoplasms neoplastic physiology proteins qu55p96931983 qz206s4861979 qz241m8711987 receptors regulation serologictests serology sv40(virus) t-lymphocytes tumor tumormarkers tumors viral viralcarcinogenesis viralcelltransformation