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(a) Disease‐specific survival for patients with breast cancer according to nestin expression status (P = 0.005, log rank test). (b) Disease‐specific survival for patients with lymph node‐negative breast cancer according to nestin expression status (P = 0.135, log rank test). (c) Disease‐specific survival for patients with lymph node‐positive breast cancer according to nestin expression status (P = 0.028, log rank test).
