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Figure

Figure 3: Overall survival of patients according to the modality of nodal involvement. Group I, N2-disease in the AP-region; group II, N2-disease at other level; group III, N2-disease at mediastinoscopy with complete response to induction treatment; group IV, N2-disease at mediastinoscopy with partial or no response to induction treatment; group V, N1-disease in the hilar or interlobar region.5-yr-SR, 5-year survival rate.