FIGURE 4. A, Overall survival for T2+ patients that underwent R0 resection with ≥15 lymph nodes removed treated by surgery alone with ≤6 positive lymph nodes (n = 154, P < 0.001, log rank). B, Overall survival for T2+ patients that underwent R0 resection with ≥15 lymph nodes removed treated by surgery alone with >6 positive lymph nodes (n = 58, P = 0.48, log rank).