Table 1.
Epidemiologic and clinicodemographic characteristics of patients with cT1N0M0 PNET.
| Variable | Alive | Dead | Total | P value |
|---|---|---|---|---|
| Sex | .001 | |||
| Female | 314 | 15 | 329 | |
| Male | 271 | 37 | 308 | |
| Age | .000 | |||
| <65 | 196 | 17 | 231 | |
| ≥65 | 389 | 35 | 406 | |
| Race | .923 | |||
| White | 438 | 38 | 476 | |
| Black | 58 | 5 | 63 | |
| Other | 89 | 9 | 98 | |
| Marital status | .775 | |||
| Married | 380 | 36 | 416 | |
| Single | 175 | 13 | 188 | |
| Other | 30 | 3 | 33 | |
| Primary site | ||||
| Head of pancreas | 137 | 10 | 147 | .759 |
| Body of pancreas | 138 | 15 | 153 | |
| Tail of pancreas | 210 | 17 | 227 | |
| Other | 100 | 10 | 110 | |
| Grade | ||||
| 1 | 525 | 45 | 570 | .423 |
| 2 | 57 | 6 | 63 | |
| 3/4 | 3 | 1 | 4 | |
| Surg | .001 | |||
| No | 60 | 13 | 73 | |
| Yes | 525 | 39 | 564 | |
| LN | .346 | |||
| No | 220 | 23 | 245 | |
| Yes | 365 | 29 | 394 | |
| Tumor size | .998 | |||
| >1 cm | 179 | 16 | 195 | |
| 1.0 to 1.5 cm | 235 | 21 | 256 | |
| 1.5 to 2.0 cm | 171 | 15 | 186 | |
LN = lymph node dissection, PNET = pancreatic neuroendocrine tumor, Surg = surgery.