TABLE 1.
Patient Characteristics and Clinical Features of Study Cohort
| Age, y, median (range) | 69 (36–90) |
| Sex, male/female | 64 (50.8%)/62 (49.2%) |
| Race, white/non-white | 110 (87.3%)/16 (12.7%) |
| BMI, median (range) | 25.7 (14.5–38.8) |
| Missing | 4 |
| Smoker | |
| Never | 48 (38.1%) |
| Former | 66 (52.4%) |
| Current | 12 (9.5%) |
| Alcohol | |
| Never/rare | 96 (76.2%) |
| Frequent/former | 27 (21.4%) |
| Missing | 3 |
| Diabetes (preop) | |
| No | 107 (84.9%) |
| Yes | 19 (15.1%) |
| Family history of PDAC | |
| absent | 104 (82.5%) |
| ≦ 2 First-degree relatives or germline mutation | 9 (7.1%) |
| BRCA2 | 2 |
| STK11 | 1 |
| ≦ 1 First-degree relative | 7 (5.6%) |
| any other FH of PDAC | 6 (4.8%) |
| Previous other malignancy or neoplasm | |
| No | 80 (63.5%) |
| Yes | 46 (36.5%) |
| Surgical procedure | |
| Whipple | 90 (71.4%) |
| Distal pancreatectomy | 33 (26.2%) |
| Central resection | 3 (2.4%) |
| Margin (original diagnostic pathology report) | |
| Negative | 95 (75.4%) |
| Positive | 31 (24.6%) |
| Margin (pathology review for study) | |
| Negative | 36 (28.6%) |
| Positive* | 90 (71.4%) |
BMI indicates body mass index.
*
For this study, margins were considered positive if any mucinous epithelium was identified on pathology review.