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Table 1 Patient Characteristics

From: Role of radiation therapy in primary tonsil large B cell lymphoma: a SEER-based analysis

Characteristic

Patient characteristics in raw data

Patient characteristics after propensity score matching

Total

Chemotherapy

Combined modality therapy

P

Chemotherapy

Combined modality therapy

P

 

1214

677 (55.8%)

537 (44.2%)

 

455 (50.0%)

455 (50.0%)

 

Age, y

   

0.115

  

0.342

 18–39

134 (11.0%)

72 (10.6%)

62 (11.5%)

 

57 (12.5%)

53 (11.6%)

 

 40–64

556 (45.8%)

295 (43.6%)

261 (48.6%)

 

202 (44.4%)

224 (49.2%)

 

 65+

524 (43.2%)

310 (45.8%)

214 (39.9%)

 

196 (43.1%)

178 (39.1%)

 

Sex

   

0.986

  

0.544

 Male

705(58.1%)

393(58.1%)

312 (58.1%)

 

272 (59.8%)

263 (57.8%)

 

 Female

509(41.9%)

284(41.9%)

225 (41.9%)

 

183 (40.2%)

192 (42.2%)

 

Year of diagnosis

   

< 0.001

  

0.653

 1983–2001

327(26.9%)

148(21.9%)

179 (33.3%)

 

124 (27.3%)

118 (25.9%)

 

 2002–2016

887(73.1%)

529(78.1%)

358 (66.7%)

 

331 (72.7%)

337 (74.1%)

 

Race

   

0.123

  

0.066

 White

943(78.2%)

527(78.5%)

416 (77.8%)

 

369 (81.1%)

356 (78.2%)

 

 Black

76(6.3%)

49 (7.3%)

27 (5.0%)

 

31 (6.8%)

22 (4.8%)

 

 Other

187(15.5%)

95 (14.2%)

92 (17.2%)

 

55 (12.1%)

77 (16.9%)

 

Stage

   

< 0.001

  

0.912

 I

431 (35.5%)

213 (31.5%)

218 (40.6%)

 

179 (39.3%)

182 (40.0%)

 

 II

611 (50.3%)

336 (49.6%)

275 (51.2%)

 

229 (50.3%)

232 (51.0%)

 

 III

77 (6.3%)

58 (8.6%)

19 (3.5%)

 

17 (3.7%)

16 (3.5%)

 

 IV

95 (7.8%)

70 (10.3%)

25 (4.7%)

 

30 (6.6%)

25 (5.5%)

 

Marital status

   

0.031

  

0.493

 Married

701 (60.5%)

369 (57.7%)

332 (64.0%)

 

290 (63.7%)

280 (61.5%)

 

 Other

457 (39.5%)

270 (42.3%)

187 (36.0%)

 

165 (36.3%)

175 (38.5%)

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