Research Article
Trends in Survival of Patients with Primary Gastric Diffuse Large B-Cell Lymphoma: An Analysis of 7051 Cases in the SEER Database
Table 1
Clinical features of patients with primary gastric DLBCL in the indicated eras.
| | Clinical features | Era | | 1973–2014
() | 1973–2000
(; 40.6%) | 2001–2014
(; 59.4%) |
| | Median age at diagnosis, years (range) | 70 (0–105) | 70 (4–100) | 71 (0–105) | | | Sex N (%) | | | | 0.004 | | Male | 3944 (55.9%) | 1547 (54.0%) | 2397 (57.3%) | | | Female | 3107 (44.1%) | 1318 (46.0%) | 1789 (42.7%) | | | Age N (%) | | | | 0.288 | | <60 | 1859 (26.4%) | 766 (26.7%) | 1093 (26.1%) | | | ≥60 | 5192 (73.6%) | 2099 (73.3%) | 3093 (73.9%) | | | Stage N (%) | | | | <0.001# | | Early | 4184 (59.3%) | 1615 (56.4%) | 2569 (61.4%) | | | Advanced | 1962 (27.8%) | 631 (22.0%) | 1331 (31.8%) | | | Unknown | 905 (12.8%) | 619 (21.6%) | 286 (6.8%) | | | Race N (%) | | | | 0.018# | | White | 5692 (80.7%) | 2367 (82.6%) | 3325 (79.4%) | | | Black | 528 (7.5%) | 196 (6.8%) | 332 (7.9%) | | | Other | 793 (11.2%) | 297 (10.4%) | 496 (11.8%) | | | Unknown | 38 (0.5) | 5 (0.2%) | 33 (0.8%) | |
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Analysis excludes unknown or missing values. |
