Skip to main content

Table 8 Comparison of LRR in pCR and non-pCR patients after BCS and mastectomy in different subtypes

From: Factors affecting locoregional recurrence in breast cancer patients undergoing surgery following neoadjuvant treatment

Parameters Subtype Recurrence patterns Pathological total response  
Operation type    pCR Non-pCR P value
(N = 91) (N = 524)
Mastectomy HR + /HER2- LRR 1 (9.1%) 25 (9.8%)  > 0.999
(N = 615) (N = 266) No LRR 10 (90.9%) 230 (90.2%)
  HR + /HER2 +  LRR 0 11 (10.8%) 0.12
  (N = 130) No LRR 28 (100%) 91 (89.2%)
  HR−/HER2 +  LRR 1 (2.5%) 15 (14.3%) 0.071
  (N = 145) No LRR 39 (97.5%) 90 (85.7%)
  HR−/HER2− LRR 2 (16.7%) 11 (17.7%)  > 0.999
  (N = 74) No LRR 10 (83.3%) 51 (82.3%)
Conserving breast surgery HR + /HER2− LRR 1 (6.3%) 6 (4.4%) 0.546
(n = 432) (N = 153) No LRR 15 (93.7%) 131 (95.6%)
  HR + /HER2 +  LRR 3 (7.9%) 5 (7.2%)  > 0.999
  (N = 107) No LRR 35 (92.1%) 64 (92.8%)
  HR−/HER2 +  LRR 4 (8.3%) 9 (25.0%) 0.037
  (N = 84) No LRR 44 (91.7%) 27 (75.0%)
  HR−/HER2− LRR 0 10 (20.4%) 0.002
  (N = 88) No LRR 39 (100%) 39 (79.6%)
  1. HR hormone receptor, HER-2 human epidermal growth factor receptor 2, LRR locoregional recurrence, pCR pathological complete response