Table 1.
Patient Characteristics for Entire Cohort (N=675)
| Total | Surgery | No Surgery | ||
|---|---|---|---|---|
| Demographics | ||||
| Gender | Male | 245 (36.3) | 168 (36.9) | 77 (35) |
| Female | 430 (63.7) | 287 (63.1) | 143 (65) | |
| Age at Diagnosis, years | Median (range) | 67.7 (28.1–92.5) | 67 (28.1–90.2) | 69.8 (29.1–92.5) |
| Race | White | 512 (75.9) | 365 (80.2) | 147 (66.8) |
| Black | 45 (6.7) | 28 (6.2) | 17 (7.7) | |
| Asian | 41 (6.1) | 29 (6.4) | 12 (5.5) | |
| Other | 6 (0.9) | 4 (0.9) | 2 (0.9) | |
| Unknown | 71 (10.5) | 29 (6.4) | 42 (19.1) | |
| Primary/Incidental | Incidental | 362 (53.6) | 276 (60.7) | 86 (39.1) |
| Primary | 313 (46.4) | 179 (39.3) | 134 (60.9) | |
| Histology | Adenocarcinoma | 596 (88.3) | 409 (89.9) | 187 (85) |
| Adenosquamous | 23 (3.4) | 21 (4.6) | 2 (0.9) | |
| Squamous | 8 (1.2) | 7 (1.5) | 1 (0.5) | |
| Neuroendocrine | 8 (1.2) | 8 (1.8) | 0 (0) | |
| Other | 11 (1.6) | 6 (1.3) | 5 (2.3) | |
| Unknown | 29 (4.3) | 4 (0.9) | 25 (11.4) | |
| Complete Resection | Yes | 268 (39.7) | 268 (58.9) | 0 (0) |
| No | 187 (27.7) | 187 (41.1) | 0 (0) | |
| N/A | 220 (32.6) | 0 (0) | 220 (100) | |
| Reason for No Attempt at Surgical Resection | Distant Metastases | 101 (15) | 0 (0) | 101 (45.9) |
| Peritoneal Carcinomatosis | 22 (3.3) | 0 (0) | 22 (10) | |
| Locally Advanced | 63 (9.3) | 0 (0) | 63 (28.6) | |
| Comorbidities | 21 (3.1) | 0 (0) | 21 (9.5) | |
| Patient Refused | 7(1) | 0 (0) | 7 (3.2) | |
| Tis/T 1 a | 6 (0.9) | 0 (0) | 6 (2.7) | |
| N/A | 455 (67.4) | 455 (100) | 0 (0) | |
Numbers represent frequencies with percent in parentheses unless otherwise specified