pattern with indistinct cell margins.
Often accompanied by
prominent inflammatory reaction with lymphocytes.
Vesicular nuclei with
a smooth outline and a single, large, sharply etched
EBV positive. Keratin
and EMA positive.
Most common initial
presentation: unilateral cervical lymphadenopathy.
Very sensitive to
radiation therapy with a complete remission rate of 83%.
keratinizing type has
the worst prognosis.