Ultrasound diagnosis | Accuracy (%) | PPV (%) | NPV (%) | Sensitivity (%) | Specificity (%) |
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Pancreatic carcinoma | 90.9 | 85.0 | 92.0 | 81.0 | 94.6 |
Choledocholithiasis | 88.8 | 75.0 | 92.0 | 70.7 | 93.7 |
Liver cirrhosis | 94.9 | 50.0 | 97.0 | 50.0 | 97.0 |
Hepatocellular carcinoma | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
Gastric carcinoma | 98.8 | 100.0 | 98.7 | 50.0 | 100.0 |
Gall bladder carcinoma | 94.0 | 92.0 | 95.0 | 80.0 | 98.0 |
Cholangitis | 97.5 | 0.0 | 97.5 | 0.0 | 100.0 |
Cholangiocarcinoma | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
Periampullary carcinoma | 96.3 | 62.5 | 100.0 | 100.0 | 96.0 |
Lymphoproliferative disease | 98.8 | 50.0 | 100.0 | 100.0 | 99.0 |
Metastatic disease | 98.8 | 100.0 | 99.0 | 80.0 | 100.0 |
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CBD | 60 (75.0) | 13.7 ± 7.3 | 13.9 | 3.0–32.0 |
CHD | 15 (18.7) | 12.8 ± 4.8 | 12.0 | 4.5–28.0 |
No dilatation | 5 (6.3) | - | - | - |
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CBD Diameter (Mean ± SD mm) | 19.4 ± 5.3 | 9.8 ± 4.2 | 6.4 ± 1.9 | <0.001 |
CHD Diameter (Mean ± SD mm) | 15.2 ± 5.2 | 11.6 ± 2.9 | 10.7 ± 2.1 | <0.001 |
Ultrasound Diagnosis | Number of patients | Percentage (%) |
---|---|---|
Pancreatic carcinoma | 23 | 28.8 |
Choledocholithiasis | 15 | 18.7 |
Gallbladder carcinoma | 13 | 16.3 |
Periampullary carcinoma | 8 | 10.0 |
Cholangiocarcinoma | 4 | 5.0 |
Metastatic lesion | 4 | 5.0 |
Choledocholithiasis + Cirrhosis | 3 | 3.7 |
Cholelithiasis | 3 | 3.8 |
Cholecystitis | 2 | 2.5 |
Lymphoproliferative disease | 2 | 2.5 |
Gastric carcinoma | 1 | 1.2 |
Hepatocellular carcinoma | 1 | 1.3 |
Liver cirrhosis | 1 | 1.2 |
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Age (years) | Sex | ||
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Frequency (%) | |||
Male | Female | Total | |
16–19 | 2 (2.50) | 1 (1.25) | 3 (3.75) |
20–29 | 2 (2.50) | 5 (6.25) | 7 (8.75) |
30–39 | 1 (1.25) | 6 (7.50) | 7 (8.75) |
40–49 | 4 (5.00) | 8 (10.00) | 12 (15.00) |
50–59 | 8 (10.00) | 15 (18.75) | 23 (28.75) |
60–69 | 11 (13.75) | 11 (13.75) | 22 (27.50) |
70–79 | 0 (0.00) | 4 (5.00) | 4 (5.00) |
80–89 | 0 (0.00) | 2 (2.50) | 2 (2.50) |
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