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Table 4 Relation of familial history with plexiform neurofibromas and anthropometric classifications in individuals with neurofibromatosis 1

From: Head circumference and anthropometric changes and their relation to plexiform and skin neurofibromas in sporadic and familial neurofibromatosis 1 Brazilian adults: a cross-sectional study

NF1

n = 83 (100%)

Familial History

Positive

n = 53 (63.9%)

Negative

n = 30 (36.1%)

p value

Sex

 Men

20 (37.7%)

9 (30%)

0.478a

 Woman

33 (62.3%)

21 (70%)

Plexiform neurofibroma

 Present

21 (39.6%)

9 (30%)

0.381a

 Absent

32 (60.4%)

21 (70%)

Macrocephaly

 Yes

32 (60.4%)

16 (53.3%)

0.532a

 No

21 (39.6%)

14 (46.7%)

Stature

 Normal

32 (60.4%)

22 (73.3%)

0.234a

 Short Stature

21 (39.6%)

8 (26.7%)

BMI

 Normal

26 (49.1%)

16 (51.6%)

0.029b

 Overweight

23 (43.4%)

7 (23.3%)

 Obese

4 (7.5%)

8 (26.7%)

WHR

 Normal WHR score

22 (41.5%)

13 (43.3%)

0.872a

 High WHR score

31 (58.5%)

17 (56.7%)

  1. Significant p values (< 0.05) are in bold
  2. NF1: Neurofibromatosis 1; BMI: Body mass index; WHR: Waist/hip ratio; aPearson Chi-square test; bFisher’s Exact test