Figure 2

Kaplan–Meier disease-specific survival based of stage IIIC (A and B) vs stage IV (C and D) disease by absolute number (A and C) and ratio (B and D) of positive lymph nodes.

Kaplan–Meier disease-specific survival based of stage IIIC (A and B) vs stage IV (C and D) disease by absolute number (A and C) and ratio (B and D) of positive lymph nodes.