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| Characteristic | FNA(n = 70) | FNB(n = 70) | P value |
| Mean age (SD) | 63.7 (14.4) | 64.0 (14.4) | 0.88 |
| Male (n, %) | 34 (48.6) | 40 (57.1) | 0.24 |
| Caucasian (n, %) | 43 (61.4) | 44 (62.9) | 0.13 |
| Mean lesion size mm (SD) | 30.2 (18.7) | 29.2 (14.1) | 0.71 |
| Pancreatic masses (n, %) | 37 (52.9) | 36 (51.4) | 0.99 |
| Non-pancreatic masses (n, %) | 33 (47.1) | 34 (48.6) | 0.98 |
| Thoracic/abdominal/pelvic mass | 16 | 15 | 0.78 |
| Lymphadenopathy | 10 | 11 | 0.88 |
| Subepithelial lesions | 7 | 8 | 0.67 |
