11 July 2020 : Database Analysis
Clinicopathological Characteristics and Survival Outcomes of Primary Hepatic Neuroendocrine Tumor: A Surveillance, Epidemiology, and End Results (SEER) Population-Based Study
Yu-feng Li12ABCE, Qiu-qiang Zhang12BF, Wei-lin Wang1234AEG*DOI: 10.12659/MSM.923375
Med Sci Monit 2020; 26:e923375
Table 1 Baseline characteristics of patients with primary hepatic neuroendocrine tumor.
| Characteristics | Number of patients (N=291) | Percentage (%) |
|---|---|---|
| Sex | ||
| Female | 156 | 53.6 |
| Male | 135 | 46.4 |
| Age at diagnosis (years) | ||
| >65 | 127 | 43.6 |
| ≤65 | 164 | 56.4 |
| Race | ||
| White | 226 | 77.7 |
| Black | 41 | 14.1 |
| Others | 24 | 8.2 |
| Marital status | ||
| Married | 144 | 49.5 |
| Unmarried | 128 | 44.0 |
| Unknown | 19 | 6.5 |
| Histological grade | ||
| Well differentiated, I | 50 | 17.2 |
| Moderately differentiated, II | 22 | 7.5 |
| Poorly differentiated, III | 50 | 17.2 |
| Undifferentiated, IV | 13 | 4.5 |
| Unknown | 156 | 53.6 |
| SEER stage | ||
| Localized | 91 | 31.3 |
| Regional | 67 | 23.0 |
| Distant | 63 | 21.7 |
| Unknown | 70 | 24.0 |
| Tumor-directed surgery | ||
| Yes | 76 | 26.1 |
| No | 215 | 73.9 |