in about 90 % of cases , neoplastic cells reacted strongly with antibodies against hla-dr , leucocyte common antigen , b-cells ( antibodies b1 and to15 ) , hairy-associated antigens ( antibodies kb-90 , s-hcl3 , hc2 ) and activated t-lymphocytes ( antibodies anti-tac and tu69 ) .
C0597032
neoplastic cells
C1516061
b1