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Table 1 Baseline characteristics

From: Impact of grade on workup of rectal neuroendocrine tumors: a retrospective cohort study

Covariates

Overall (%)

Grade 1 (%)

Grade 2 (%)

Grade 3 (%)

P

 

N = 139

N = 83

N = 20

N = 10

 

Age

    

0.06

≥ 65

44 (32)

23 (28)

11 (55)

2 (20)

 

Sex

    

0.35

Female

61 (44)

41 (49)

7 (35)

3 (30)

 

pT Stagea

    

0.003

X

18 (15)

9 (12)

0 (0)

2 (50)

 

pT1

72 (62)

52 (68)

9 (60)

1 (25)

 

pT2

18 (15)

13 (17)

1 (7)

1 (25)

 

pT3

9 (8)

3 (4)

5 (33)

0 (0)

 

pT4

0 (0)

0 (0)

0 (0)

0 (0)

 

pN Stagea

    

0.002

X

96 (85)

66 (90)

7 (50)

4 (100)

 

pN0

10 (9)

6 (8)

2 (14)

0 (0)

 

pN1

5 (4)

1 (1)

4 (29)

0 (0)

 

pN2

2 (2)

0 (0)

1 (7)

0 (0)

 

Metastatic disease at diagnosis

   

< 0.001

Yes

22 (16)

1 (1)

9 (45)

8 (80)

 

Diametera

    

0.23

< 10 mm

81 (90)

57 (92)

10 (77)

1 (100)

 

10–20 mm

8 (9)

5 (8)

3 (23)

0 (0)

 

≥ 20 mm

1 (1)

1 (0)

0 (0)

0 (0)

 

LVIa

    

0.04

Positive

7 (11)

3 (6)

3 (27)

1 (50)

 

Status

    

< 0.001

Dead

27 (19)

5 (6)

10 (50)

9 (90)

 

Recurrence

N = 110

N = 77

N = 10

N = 1

0.01

Yes

12 (11)

5 (6)

4 (40)

0 (0)

 
  1. aMissing data present; p < 0.05; LVI Lymphovascular invasion