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Table 1 Clinical characteristics and pathological features

From: Breast adenoid cystic carcinoma: a report of seven cases and literature review

Case number Age Site Tumor size (cm) Tenderness TNM stage Surgery Axillary management Axillary lymph node mets ER/PR/HER2 Ki67 Treatment
1 60 UOQ  ≥ 2 Yes II MRM ALND No / +/−  15% HT
2 54 UOQ  < 2 No I MRM ALND No // 30% CT
3 64 UOQ  < 2 No I MRM ALND No  + / +/− 5% CT
4 60 UIQ  ≥ 2 Yes II Lumpectomy // 20% No
5 55 UOQ  ≥ 2 No II BCS SLNB No // 20% CT + RT
6 62 LIQ  ≥ 2 No II MRM ALND No // 80% CT
7 64 UOQ  < 2 No I MRM SLNB No  +/−/ 5% HT
  1. UOQ upper outer quadrant, UIQ upper inner quadrant, LIQ lower inner quadrant, MRM modified radical mastectomy, BCS breast conservation surgery, ALND axillary lymph node dissection, SLNB sentinel lymph node biopsy, HT hormone therapy, CT chemotherapy, RT radiotherapy