Fig. 3From: Primary site and regional lymph node involvement are independent prognostic factors for early-stage extranodal nasal-type natural killer/T cell lymphomaSurvival curves for patients with nasal and extra-nasal ENKTCL at Ann Arbor stage IE and IIE. a OS for patients with nasal and extra-nasal disease at Ann Arbor stage IE; b PFS for patients with nasal and extra-nasal disease at Ann Arbor stage IE; c OS for patients with nasal and extra-nasal disease at Ann Arbor stage IIE; d PFS for patients with nasal and extra-nasal disease at Ann Arbor stage IIEBack to article page