Clinicopathologic characteristics | CD4+ TIL | CD8+ TIL | FOXP3+ TIL | PD-L1+ IC | ||||
---|---|---|---|---|---|---|---|---|
No. of TILs | p value | No. of TILs | p value | No. of TILs | p value | Frequency (%) | p value | |
Age (year) | Â | 0.577 | Â | 0.218 | Â | 0.815 | Â | 0.792 |
 < 50 | 19.7 (4.2–50.7) |  | 12.7 (6.2–26.7) |  | 0.0 (0.0–1.0) |  | 21/132 (15.9) |  |
 ≥ 50 | 19.0 (3.8–44.5) |  | 12.0 (4.2–22.2) |  | 0.0 (0.0–1.0) |  | 13/89 (14.6) |  |
DCIS extent (cm) | Â | 0.950 | Â | 0.799 | Â | 0.811 | Â | 0.929 |
 < 2.5 | 19.7 (5.0–47.5) |  | 12.7 (5.3–24.2) |  | 0.0 (0.0–1.0) |  | 21/138 (15.2) |  |
 ≥ 2.5 | 17.3 (3.7–49.7) |  | 11.3 (5.0–26.2) |  | 0.0 (0.0–1.0) |  | 13/83 (15.7) |  |
Nuclear grade |  | < 0.001 |  | 0.001 |  | < 0.001 |  | < 0.001 |
 Low to intermediate | 12.7 (2.0–37.5) |  | 10.0 (4.7–18.2) |  | 0.0 (0.0–0.0) |  | 11/142 (7.7) |  |
 High | 25.3 (11.5–77.8) |  | 15.7 (8.0–35.8) |  | 0.0 (0.0–3.0) |  | 23/79 (29.1) |  |
Comedo-type necrosis |  | 0.004 |  | 0.002 |  | 0.008 |  | < 0.001 |
 Absent | 16.0 (3.4–42.0) |  | 10.7 (5.3–20.1) |  | 0.0 (0.0–0.0) |  | 17/174 (9.8) |  |
 Present | 31.5 (13.6–86.1) |  | 22.5 (8.5–41.5) |  | 0.0 (0.0–5.0) |  | 17/47 (36.2) |  |
ER | Â | 0.026 | Â | 0.025 | Â | 0.004 | Â | 0.043 |
 Negative | 34.0 (13.6–82.4) |  | 22.5 (7.6–48.8) |  | 0.5 (0.0–5.0) |  | 8/27 (29.6) |  |
 Positive | 17.0 (3.7–43.5) |  | 11.8 (5.3–22.0) |  | 0.0 (0.0–0.0) |  | 26/194 (13.4) |  |
PR |  | 0.027 |  | < 0.001 |  | 0.002 |  | 0.019 |
 Negative | 34.0 (12.1–76.3) |  | 24.2 (10.2–48.9) |  | 0.0 (0.0–4.9) |  | 11/40 (27.5) |  |
 Positive | 16.0 (3.7–42.0) |  | 10.7 (4.7–19.5) |  | 0.0 (0.0–0.0) |  | 23/181 (12.7) |  |
HER2 | Â | 0.354 | Â | 0.010 | Â | 0.004 | Â | 0.059 |
 Negative | 17.3 (3.8–44.5) |  | 12.0 (5.2–22.0) |  | 0.0 (0.0–0.0) |  | 25/189 (13.2) |  |
 Positive | 28.7 (6.8–73.2) |  | 22.0 (7.3–48.5) |  | 0.0 (0.0–5.2) |  | 9/32 (28.1) |  |
Ki-67 index |  | 0.001 |  | 0.009 |  | < 0.001 |  | < 0.001 |
 < 10% | 15.8 (3.4–40.1) |  | 11.0 (4.9–20.2) |  | 0.0 (0.0–0.0) |  | 17/164 (10.4) |  |
 ≥ 10% | 34.8 (9.3–96.2) |  | 16.2 (8.3–36.3) |  | 0.0 (0.0–5.0) |  | 17/57 (29.8) |  |
P53 | Â | 0.001 | Â | 0.041 | Â | 0.016 | Â | 0.092 |
 Negative | 16.3 (3.7–40.4) |  | 11.5 (4.9–22.4) |  | 0.0 (0.0–0.1) |  | 26/192 (13.5) |  |
 Positive | 49.0 (18.8–80.8) |  | 17.0 (9.4–31.2) |  | 0.0 (0.0–3.0) |  | 8/29 (27.6) |  |