Table 2 Demographics and clinical characteristics amongst 2PV carriers by variant types.

From: Multi-locus inherited neoplasia alleles syndromes in cancer: implications for clinical practice

 

Dominant-Dominant (N = 324)

Dominant-Recessive (N = 67)

Recessive-Recessive (N = 5)

p-value

Sex

0.227

 Female

266 (82.1%)

58 (86.6%)

3 (60.0%)

 

 Male

58 (17.9%)

9 (13.4%)

2 (40.0%)

 

Number of cancers

0.051

 0

18 (5.6%)

4 (6.0%)

2 (40.0%)

 

 1

196 (60.5%)

47 (70.1%)

2 (40.0%)

 

 ≥2

110 (34.0%)

16 (23.9%)

1 (20.0%)

 

First age of cancer diagnosis

0.783#

 Mean(SD)

40.9 (14.5)

41.0 (12.5)

38.0 (8.9)

 

 Median (IQR)

40.5 (33.0, 50.0)

40.0 (32.5, 48.5)

36.0 (34.0, 40.0)

 

 Range

0.0–87.0

1.0–70.0

28.0–52.0

 

Early onset of cancer

0.367

 Yes

78 (24.1%)

20 (29.9%)

2 (40.0%)

 

 No

246 (75.9%)

47 (70.1%)

3 (60.0%)

 

Presence of atypical phenotypes

0.022

 Yes

43 (13.3%)

12 (17.9%)

3 (60.0%)

 

 No

281 (86.7%)

55 (82.1%)

2 (40.0%)

 

Number of PV expressed phenotypically

<0.001

 0

11 (3.4%)

7 (10.4%)

2 (40.0%)

 

 1

67 (20.7%)

47 (70.1%)

1 (20.0%)

 

 2

246 (75.9%)

13 (19.4%)

2 (40.0%)

 
  1. 17 triple PV carriers were not included in this analysis.
  2. P-value estimated using Fisher’s exact test unless otherwise stated.
  3. #P-value estimated using Kruskal-Wallis test.