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Table 3 Results of T staging using TUS-OCCA as compared with the pathological findings (by case)

From: Evaluation of transabdominal ultrasound after oral administration of an echoic cellulose-based gastric ultrasound contrast agent for gastric cancer

Pathology

TUS-OCCA

Accuracy

T1a

T1b

T2

T3

T4

 

T1a

10

6

0

0

0

62.5 % (10/16)

T1b

2

14

4

0

0

70.0 % (14/20)

T2

0

4

54

18

0

71.1 % (54/76)

T3

0

0

12

104

6

85.2 % (104/122)

T4

0

0

0

8

22

73.3 % (22/30)

  1. TUS-OCCA, transabdominal ultrasound after oral administration of an echoic cellulose-based ultrasound contrast agent. The overall accuracy of TUS-OCCA for T-staging was 77.3 % (204/264)