Figure 5

K-M curves for two risk groups in multiple clinical subgroups. (A) The graph shows subgroups with age < 65. (B) The subgroup with age > 65. (C) and (D) are stage I and stage II-IV subgroups. (E) and (F) are subgroups of T1-T2a and T2b-T4. (G) and (H) for subgroups N0-1 and N2-3.