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Table 4 Comparison of the diagnostic performance for gastric cancer based on different values of PG I level and PG I/II ratio

From: The value of serum pepsinogen levels for the diagnosis of gastric diseases in Chinese Han people in midsouth China

 

Sensitivity (%)

Specificity (%)

PGI ≤ 70 and PGI/PGII ≤ 4

40.2

98.5

PGI ≤ 70 and PGI/PGII ≤ 5

54.8

96.4

PGI ≤ 70 and PGI/PGII ≤ 6

62.1

94.2

PGI ≤ 70 or PGI/PGII ≤ 4

68.3

77.1

PGI ≤ 70 or PGI/PGII ≤ 5

73.1

69.2

PGI ≤ 70 or PGI/PGII ≤ 6

81.7

64.2

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BMC Gastroenterology

ISSN: 1471-230X

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