we have observed three patients with acute atl cytologically indistinguishable from okt4+/okt8- atl but whose neoplastic cells had the unusual phenotype , okt3+ , okt4+ , okt6- , okt8+ okt9+/- , okt11+ , tac+/- , tdt- .
C1961099
acute atl
C0597032
neoplastic cells