Table 3.

Clinicopathologic features of HHLA2 expression in a human TNBC cohort

Population by HHLA2 expression
DemographicsEntire populationHigh (n = 28)Low (n = 22)P
Mean age (95% CI)57.657.1 (52.1–62.1)58.4 (53–63.8)0.71
Mean size (25th–75th percentile)2.42.6 (1.8–4)2.15 (1.4–2.5)0.12
Lymph nodes, n (%)0.04
 015 (30%)5 (18%)10 (46%)
 ≥135 (70%)23 (82%)12 (54%)
AJCC stage0.03
 I10 (20%)2 (7%)8 (36%)
 II25 (50%)15 (54%)10 (46%)
 III15 (30%)11 (39%)4 (18%)