Table 2 The association between DCIS regression and clinicopathological characteristics.

From: Immune response and stromal changes in ductal carcinoma in situ of the breast are subtype dependent

 

DCIS regression (n = 450)

Univariate P-value

Multivariate P-value

Yes (n = 30) n (%)

No (n = 420) n (%)

Age at diagnosis (years)

  

0.469

 Median (range)

60.5 (32.0–81.0)

58.0 (27.0–84.0)

Size (missing n = 61; cm)

  

0.001

0.069

 Median (range)

2.9 (2.80–3.00)

2.0 (0.10–13.5)

Growth pattern

  

0.292

 Solid

20 (67)

206 (49)

 Cribriform

8 (27)

176 (42)

 Micropapillary

2 (7)

33 (8)

 Papillary

0 (0)

5 (1)

Grade

  

<0.0001

0.133

 Low

0 (0)

58 (14)

 Intermediate

4 (13)

152 (36)

 High

26 (87)

210 (50)

Calcification

  

0.835

 Absent

9 (30)

118 (28)

 Present

21 (70)

302 (72)

Comedonecrosis

  

0.013

 Absent

8 (27)

215 (51)

 Present

22 (73)

205 (49)

IHC DCIS subtype (missing n = 18)

  

<0.0001

0.002

 ER+PR±HER2−

5 (17)

241 (60)

 ER+PR±HER2+

6 (20)

75 (18)

 ER−PR−HER2+

13 (43)

70 (17)

 ER−PR−HER2−

6 (20)

16 (4)

Density of TILs

  

0.006

 Low

15 (50)

313 (75)

 High

15 (50)

107 (25)

Ipsilateral recurence (missing n = 6)

  

1.000

 No

28 (97)

400 (96)

 Yes

1 (3)

15 (4)

  1. Statistically significant p-values are in bold.