FABP5 and neoplasm: It was revealed that CRABP-II and FABP5 were expressed in four forms as CRABP-II−/FABP5−, CRABP-II−/FABP5+, CRABP-II+/FABP5− and CRABP-II+/FABP5+ in the different grades of astrocytomas and the expression was unrelated to the tumor grade.