Table 5.
Characteristics of main-duct type IPMNs by smoking history
| Total N (%) | Nonsmoker (%), 16 (35 %) | Smoker (%), 30 (65 %) | p value | |
|---|---|---|---|---|
| Age | 0.64 | |||
| Mean±sd | 66.3±12.5 | 66.1±15.8 | 66.4±10.6 | |
| Median | 67 | 69 | 67 | |
| Gender | 0.85 | |||
| Male | 25 (54) | 9 (56) | 16 (53) | |
| Female | 21 (46) | 7 (44) | 14 (47) | |
| Race (%) | 0.60 | |||
| Caucasian | 42 (91) | 14 (88) | 28 (93) | |
| Others | 4 (9) | 2 (12) | 2 (7) | |
| Surgery type | 1.00 | |||
| Whipple | 34 (74) | 12 (75) | 22 (73) | |
| Distal | 7 (15) | 01 (6) | 6 (20) | |
| Total | 5 (11) | 3 (19) | 2 (7) | |
| Dysplasia | 1.00 | |||
| Low-intermediate | 14 (30) | 5 (31) | 9 (30) | |
| High-grade | 11 (24) | 6 (38) | 5 (17) | |
| Invasive Carcinoma | 21 (46) | 5 (31) | 16 (53) | |
| Positive margin | 7 (15) | 2 (13) | 5 (17) | 1.00 |
| Complications | 18 (39) | 9 (56) | 9 (30) | 0.12 |
| PF (%) | 6 (13) | 2 (13) | 4 (13) | 1.00 |
| DGE | 5 (11) | 3 (19) | 2 (7) | 0.32 |