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Table 1 Demographics, clinical presentations, and CAV characteristics

From: Transduodenal ampullectomy provides a less invasive technique to cure early ampullary cancer

 

TDA (n = 22)

PD (n = 21)

P value

Sex

  

0.545

 Male

13 (59.1 %)

11 (52.4 %)

 

 Female

9 (40.9 %)

10 (47.6 %)

 

Age (years)

  

0.722

 Median, range

68.0 (38–87)

67.0(36–83)

 

Symptom

   

 Abdominal pain

13 (59.1 %)

10 (47.6 %)

0.451

 Jaundice

4 (18.2 %)

5 (23.8 %)

0.937

 Fever

5 (22.7 %)

7 (33.3 %)

0.538

 Nausea/vomiting

3 (13.6 %)

2 (9.5 %)

1.000

 Asymptomatic

4 (18.2 %)

3 (14.3 %)

1.000

Tumor Size (cm)

  

0.725

 Mean, range

1.2 (0.4–2.0)

1.2 (0.6–2.3)

 

 CA19-9 (U/ml)

3.20 ± 5.21

3.16 ± 2.16

0.957

 CEA (ng/ml)

9.39 ± 5.21

12.07 ± 6.07

0.154

Depth of invasion

  

0.108

 pTis

4 (18.2 %)

0 (0 %)

 

 pT1

18 (81.8 %)

21 (100 %)

 

Lymph node metastasis

  

0.009

 Positive

0 (0 %)

6 (28.6 %)

 

 Negative

22 (100 %)

15 (71.4 %)