Table 2 Diagnostic procedures
Cases tested, N (%) | Positive, N (%) | |
|---|---|---|
Imaging diagnosis | ||
Endoscopy | 133 (79.17) | 130 (97.74) |
Gastroscopy | 26 (15.48) | 26 (100.00) |
Small intestinal endoscopy | 11 (6.55) | 8 (72.73) |
Proctoscopy | 96 (57.14) | 96 (100.00) |
Ultrasound | 82 (48.81) | 48 (58.54) |
Endoscopic ultrasound | 20 (11.90) | 18 (90.00) |
CT | 96 (57.14) | 52 (54.17) |
MRI | 17 (10.12) | 12 (70.59) |
PET-CT | 4 (2.38) | 3 (75.00) |
Immunohistochemistry | ||
Chromogranin A | 168 (100) | 122 (72.62) |
Synaptophysin | 168 (100) | 128 (76.19) |
NSE | 168 (100) | 55 (32.74) |