Research Article

DJ-1: A Potential Biomarker Related to Prognosis, Chemoresistance, and Expression of Microenvironmental Chemokine in HR-Positive Breast Cancer

Table 1

Characteristics of HR+ patients between DJ-1 high and low groups in TCGA dataset.

CharacteristicsLow expression groupHigh expression groupNχ2P

Age (years)
 ≤601581543120.0590.81
 >60138140278
AJCC stage
 147671144.114.26 × 10−2
 2–4243226469
T stage
 T180871670.480.49
 T2–4216207423
N stage
 N01311382691.570.46
 N1–3162151313
 Not availablea369
Pathological subtype
 Infiltrating ductal carcinoma1882013894.898.67 × 10−2
 Infiltrating lobular carcinoma8462146
 Other243256
Menopause statusb
 Pre77591363.630.30
 Peri81018
 Post192201393
 Not availablea192544
Race
 Asian9172618.842.94 × 10−4
 Black or African-American225274
 White238196434
 Not availablea273057

aData not available. bPre, <6 months since LMP AND no prior bilateral ovariectomy AND not on estrogen replacement, Peri: 6–12 months since last menstrual period; Post, prior bilateral ovariectomy OR >12 months since LMP with no prior hysterectomy. Bold values signify that .