Table 3.
Patients characteristics with mapping pattern B.
| Characteristics | PDAC | Non-PDAC | p-Value |
|---|---|---|---|
| Number | 11 | 13 | |
| Age (year) | 66.3 ± 12.8 | 65 ± 10.4 | p = 0.5236 |
| (44–87) | (48–84) | ||
| BMI (kg/m2) | 22.7 ± 3.29 | 23.1 ± 4.14 | p = 0.8696 |
| (17.0–27.8) | (18.9–31.2) | ||
| Diabetes mellitus, n (%) | 2 (18.2) | 5 (38.5) | p = 0.6576 |
| Smoking, n (%) | 4 (36.4) | 4 (30.8) | p = 0.8190 |
| Alcohol, n (%) | 1 (9.1) | 3 (23.1) | p = 0.5207 |
| Lesion | |||
| SWE value (kPa) | 34.7 | 26.2 | p = 0.0987 |
| IQR | (23.1–69.1) | (12.8–44.6) | |
| SD (kPa) | 25.6 | 17.0 | p = 0.2466 |
| IQR | (12.2–29.9) | (6.93–25.3) | |
| kPa/SD | 1.58 | 1.28 | p = 0.7721 |
| IQR | (1.17–1.97) | (1.12–2.28) | |
| Parenchyma | |||
| SWE value (kPa) | 10.2 | 9.86 | p = 0.6021 |
| IQR | (9.8–12.9) | (9.22–15.1) | |
| SD (kPa) | 3.38 | 5.83 | p = 0.1320 |
| IQR | (2.49–5.48) | (4.10–6.90) | |
| kPa/SD | 3.57 | 1.80 | p = 0.2024 |
| IQR | (1.82–5.86) | (1.12–2.28) | |
| SWE tumor/non-tumor ratio | |||
| SWE value (kPa) | 3.89 | 1.53 | p = 0.0045 |
| IQR | (2.37–5.17) | (1.12–1.78) |
PDAC, pancreatic ductal adenocarcinoma; BMI, body mass index.