ISH for EBV -encoded small non-polyadenylated RNAs showed that all cases , whether NK or T , harboured EBV in virtually all tumour cells .
ish for ebv -encoded small non-polyadenylated rnas showed that all cases , whether nk or t , harboured ebv in virtually all tumour cells .
B-other_name O B-virus O O O O O O O O O O O O O O O B-virus O O O B-cell_type I-cell_type O