Table 2.
Characteristics of imaging studies
|
Imaging studies |
Site |
Manifestation |
Case tested |
Positive tests |
|
|---|---|---|---|---|---|
| n | % | ||||
| Endoscopy |
gastrointestinal tract |
|
75 |
74 |
98.7 |
| Gastroscope |
esophagus, stomach, duodenum |
ulcer type, bulge type, invasive type |
34 |
34 |
100 |
| Duodenoscope |
duodenum |
bulge type |
3 |
3 |
100 |
| Small intestinal endoscope |
jejunum/ileum |
small intestinal hemorrhage |
2 |
1 |
50.0 |
| Colonoscope |
rectum, appendix |
polypoid prominences, submucosal uplift,
cauliflower-like neoplasm |
36 |
36 |
100 |
| Ultrasound |
pancreas, liver, gallbladder, cho- ledoch |
hypoechoic masses, well delimited and
vascularized |
63 |
49 |
77.8 |
| EUS |
pancreas, duodenum, stomach |
hypoechoic masses |
37 |
34 |
91.9 |
| CT scan |
pancreas, liver, stomach |
local space-occupying lesions |
123 |
98 |
91.9 |
| MRI |
pancreas, duodenum, biliary |
local space-occupying lesions |
20 |
19 |
95.0 |
| PET-CT | pancreas, rectum | local space-occupying lesions | 20 | 19 | 95.0 |
EUS, endoscopic ultrasonography; CT, computed tomography; MRI, magnatic resonance imaging; PET-CT, positron emission computed tomography imaging.