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Table 5 Association of COL11A1 variant E with clinicopathological characteristics in breast cancer tissues

From: Development of novel real-time PCR methodology for quantification of COL11A1 mRNA variants and evaluation in breast cancer tissue specimens

 

Presence or absence of variant E (qualitative)

Number of E copies (percentile: 50 th ) (quantitative)

Copies of variant E (for positive samples)

Clinical features

N (%)

Absence

Presence

Pearson χ 2 or Fisher’s exact

Ν (%)

Low

High

Pearson χ 2 or Fisher’s exact

Median

Mann–Whitney

n (%)

n (%)

p-value

n (%)

n (%)

p-value

p-value

Age Group

   

0.450

   

0.478

 

0.639

  < =50 years

26 (35.6)

10 (41.7)

16 (32.7)

 

16 (32.7)

9 (37.5)

7 (28.0)

 

579,678

 

  > 50 years

47 (64.4)

14 (58.3)

33 (67.3)

 

33 (67.3)

15 (62.5)

18 (72.0)

 

351,707

 

Tumor Size

   

0.912

   

0.273

 

0.875

  ≤ 2.0 cm

59 (67.0)

19 (67.9)

40 (66.7)

 

40 (66.7)

22 (73.3)

18 (60.0)

 

493,555

 

  > 2.0 cm

29 (33.0)

9 (32.1)

20 (33.3)

 

20 (33.3)

8 (26.7)

12 (40.0)

 

106,231

 

Histopathological Type

   

0.820

   

0.520

 

0.498

 Lobular & rest

18 (20.0)

6 (21.4)

12 (19.4)

 

12 (19.4)

7 (22.6)

5 (16.1)

 

372,702

 

 Intraductal infiltrating

72 (80.0)

22 (78.6)

50 (80.6)

 

50 (80.6)

24 (77.4)

26 (83.9)

 

352,048

 

Lymph-node Involvement

   

0.037

   

0.435

 

0.130

 Negative (Ν0)

55 (67.1)

23 (82.1)

32 (59.3)

 

32 (59.3)

14 (53.8)

18 (64.3)

 

550,330

 

 Positive (Ν+)

27 (32.9)

5 (17.9)

22 (40.7)

 

22 (40.7)

12 (46.2)

10 (35.7)

 

145,674

 

Metastasis

   

0.041

   

1.000

 

0.307

 Negative M0

47 (85.5)

20 (100.0)

27 (77.1)

 

27 (77.1)

15 (78.9)

12 (75.0)

 

259,540

 

 Positive M1

8 (14.5)

0 (0.0)

8 (22.9)

 

8 (22.9)

4 (21.1)

4 (25.0)

 

467,861

 

Grade

   

0.601

   

0.237

 

0.650

 Low (1–2)

60 (73.2)

20 (76.9)

40 (71.4)

 

40 (71.4)

18 (64.3)

22 (78.6)

 

401,804

 

 High (3)

22 (26.8)

6 (23.1)

16 (28.6)

 

16 (28.6)

10 (35.7)

6 (21.4)

 

119,249

 

Estrogen-receptor Status

   

0.367

   

0.876

 

0.867

 Negative

21 (23.9)

5 (17.9)

16 (26.7)

 

16 (26.7)

8 (25.8)

8 (27.6)

 

228,414

 

 Positive

67 (76.1)

23 (82.1)

44 (73.3)

 

44 (73.3)

23 (74.2)

21 (72.4)

 

411,925

 

Progesterone-receptor Status

   

0.453

   

0.287

 

0.174

 Negative

46 (52.3)

13 (46.4)

33 (55.0)

 

33 (55.0)

15 (48.4)

18 (62.1)

 

305,909

 

 Positive

42 (47.7)

15 (53.6)

27 (45.0)

 

27 (45.0)

16 (51.6)

11 (37.9)

 

432,753

 

HER2 Overexpression Status

   

0.517

   

1.000

 

0.592

 Negative

72 (81.8)

24 (85.7)

48 (80.0)

 

48 (80.0)

24 (80.0)

24 (80.0)

 

430,475

 

 Positive

16 (18.2)

4 (14.3)

12 (20.0)

 

12 (20.0)

6 (20.0)

6 (20.0)

 

104,271

 

TNBC, n (%)

   

0.732

   

0.100

 

0.146

 Yes

17 (19.3)

6 (21.4)

11 (18.3)

 

11 (18.3)

3 (9.7)

8 (27.6)

 

323,558

 

 No

71 (80.7)

22 (78.6)

49 (81.7)

 

49 (81.7)

28 (90.3)

21 (72.4)

 

371,840