Research Article
Clinicopathological Features, Treatment Strategy, and Prognosis of Primary Non-Hodgkin’s Lymphoma of the Duodenum: A SEER Database Analysis
Table 1
Demographics and characteristics of PDLs.
| | Clinicopathologic features | Number of assessable patients (%) |
| | Age (years) | | Mean ± SD | 60.96 ± 15.205 | | ≥60 | 578 (54.53) | | <60 | 482 (45.47) | | Gender | | Male | 604 (56.98) | | Female | 456 (43.02) | | Marital status | | Married | 611 (57.65) | | Unmarried | 349 (32.92) | | Unknown | 100 (9.43) | | Race | | White | 878 (82.83) | | Black | 69 (6.51) | | Others | 93 (8.77) | | Unknown | 20 (1.89) | | Ann Arbor staging | | I | 564 (53.21) | | II | 182 (17.17) | | III | 40 (3.77) | | IV | 173 (16.32) | | Unknown | 101 (9.53) | | Symptoms | | A | 463 (43.68) | | B | 127 (11.98) | | Unknown | 470 (44.34) | | Histological type | | DBCLC | 348 (32.83) | | MALT | 146 (13.77) | | T-cell | 28 (2.64) | | FL | 436 (41.13) | | MCL | 29 (2.74) | | Unknown | 73 (6.89) | | Combined with other cancers | | Yes | 111 (10.47) | | No | 949 (89.53) | | Treatment modality | | Only surgery | 41 (3.87) | | Surgery + conservative | 51 (4.81) | | Conservative | 968 (91.32) |
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DLBCL = diffuse large B-cell lymphoma; ETCL = T-cell lymphoma; FL = follicular lymphoma; MALT = mucosa-associated lymphoid tissue; MCL = mantle cell lymphoma.
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