in order to avoid confusion of alc lymphomas with anaplastic nonlymphoid tumors , pathologists must be aware of the existence of cd30+/cd45- alc lymphomas , as they can mimic the above-mentioned malignancies both morphologically ( due to the sinusoidal growth pattern ) and phenotypically ( due to the expression of ema ) .
C0027651
tumors
C0006826
malignancies