No. of patients | mtDNA copy number ≧ median (n = 45) | mtDNA copy number  <  median (n = 43) | p value | |
---|---|---|---|---|
Age | < 70/70≧ | 34/11 | 24/19 | 0.051 |
Sex | Male/female | 36/9 | 35/8 | 0.868 |
Histology | wel, mod/por | 35/10 | 31/12 | 0.538 |
cT | 1–2/3, 4 | 6/39 | 9/34 | 0.344 |
cN | 0/1–3 | 7/38 | 9/34 | 0.514 |
cM | 0/1 | 41/4 | 32/11 | 0.049 |
cStage | I, II/III, IV | 11/34 | 11/32 | 0.902 |
NAC regimen | ACF/DCF | 34/11 | 27/16 | 0.194 |
Lymphatic invasion | −/+  | 7/38 | 5/38 | 0.592 |
Venous invasion | −/+  | 28/17 | 33/10 | 0.140 |
Pathological response | 0, 1a/1b, 2 | 25/20 | 34/9 | 0.019 |
pT | 1–2/3, 4 | 16/29 | 18/25 | 0.544 |
pN | 0/1–3 | 17/28 | 13/30 | 0.455 |
pM | 0/1 | 39/6 | 37/6 | 0.933 |
pStage | I, II/III, IV | 21/24 | 17/26 | 0.500 |