Cancer-specific survival of young (group 1) and elderly (group 2) patients with TNBC stratified by TNM stages and tumor grade.

<p>(A) Patients with stage I, grade I-II disease (n = 983). (B) Patients with stage I, grade III-IV disease (n = 2445). (C) Patients with stage II, grade I-II disease (n = 589). (D) Patients with stage II, grade III-IV disease (n = 3681). (E) Patients with stage III, grade I-II disease (n = 214). (F) Patients with stage III, grade III-IV disease (n = 1372).</p>