Table 3. Comparison of CT imaging characteristics between the 2 groups [n (%)].
| Group | Shape | Density uniformity | Enhanced scan density | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Spherical | Rectangle | Evenly | Uneven | Calcification | Low | Medium | High | |||
| AIP group (n=36) | 2 (5.56) | 34 (94.44) | 0 (0.00) | 36 (100.00) | 0 (0.00) | 14 (38.89) | 21 (58.33) | 1 (2.78) | ||
| PC group (n=38) | 36 (94.74) | 2 (5.26) | 35 (92.11) | 3 (7.89) | 0 (0.00) | 36 (94.74) | 2 (5.26) | 0 (0.00) | ||
| χ2 | 69.997 | 62.915 | 26.341 | |||||||
| P | 0.001 | 0.001 | 0.001 | |||||||
CT, computed tomography; AIP, autoimmune pancreatitis; PC, pancreatic cancer.