Table 1.
Patient and tumor characteristics of primary hepatic lymphoma diagnosed in SEER 18 registries, 1983–2015.
| Characteristic | No. of patients | Percentage (%) |
|---|---|---|
| Total | 1,182 | 100 |
| Age at diagnosis, years | ||
| Mean ± SD | 61.67 ± 17.12 | |
| Median(rang) | 63.0 (3.0–97.0) | |
| Sex | ||
| Male | 732 | 61.9 |
| Female | 450 | 38.1 |
| Race | ||
| White | 969 | 82.0 |
| Black | 130 | 11.0 |
| Othersa | 83 | 7.0 |
| Years of diagnosis | ||
| 1983–1993 | 94 | 8.0 |
| 1994–2004 | 386 | 32.7 |
| 2005–2015 | 702 | 59.4 |
| Marital status | ||
| Married | 544 | 46.0 |
| Unmarried | 638 | 54.0 |
| Classification | ||
| Hodgkin Lymphoma | 27 | 2.3 |
| Aggressive B cell NHLb | 742 | 62.8 |
| Indolent B cell NHLc | 153 | 12.9 |
| T cell NHL | 42 | 3.6 |
| NHL-NOS | 118 | 10.0 |
| Other/Unclassified | 100 | 8.5 |
| Surgery | ||
| No | 1,141 | 96.5 |
| Performed | 41 | 3.5 |
| Radiation | ||
| No | 1,127 | 95.3 |
| Performed | 55 | 4.7 |
| Chemotherapy | ||
| No/unknown | 405 | 34.3 |
| Performed | 777 | 65.7 |
NHL, non–Hodgkin lymphoma; NOS, not otherwise specified.
a
American Indian/Alaskan Native or Asian/Pacific Islander.
b
Included diffuse large B cell lymphoma and Burkitt's lymphoma.
c
Included follicular lymphoma, chronic lymphocytic leukemia/small lymphocytic lymphoma, lymphoplasmacytic lymphoma, and mucosal-associated lymphoid tissue.