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["Supplementary Table 1. Baseline demographic and clinical characteristics of PC-DLBCL patients in the SEER database."]
["Variables","train(N=695)","vadi(N=296)","Overall(N=991)"]
[]
["Sex"]
["Female","259 (37.3%)","116 (39.2%)","375 (37.8%)"]
["Male","436 (62.7%)","180 (60.8%)","616 (62.2%)"]
["Age"]
["<70","348 (50.1%)","154 (52.0%)","502 (50.7%)"]
[">=70","347 (49.9%)","142 (48.0%)","489 (49.3%)"]
["Race"]
["Black","27 (3.9%)","13 (4.4%)","40 (4.0%)"]
["White","590 (84.9%)","248 (83.8%)","838 (84.6%)"]
["Others","78 (11.2%)","35 (11.8%)","113 (11.4%)"]
["Marital_status"]
["Married","390 (56.1%)","156 (52.7%)","546 (55.1%)"]
["never married","136 (19.6%)","61 (20.6%)","197 (19.9%)"]
["unmarried","169 (24.3%)","79 (26.7%)","248 (25.0%)"]
["Year of diagnosis"]
["1975-1984","20 (2.9%)","6 (2.0%)","26 (2.6%)"]
["1985-1994","172 (24.7%)","60 (20.3%)","232 (23.4%)"]
["1995-2004","229 (32.9%)","106 (35.8%)","335 (33.8%)"]
["2005-2015","274 (39.4%)","124 (41.9%)","398 (40.2%)"]
["Location"]
["Colon","610 (87.8%)","259 (87.5%)","869 (87.7%)"]
["Rectum","85 (12.2%)","37 (12.5%)","122 (12.3%)"]
["Stage"]
["Stage I","286 (41.2%)","117 (39.5%)","403 (40.7%)"]
["Stage II","222 (31.9%)","94 (31.8%)","316 (31.9%)"]
["Stage III","27 (3.9%)","18 (6.1%)","45 (4.5%)"]
["Stage IV","160 (23.0%)","67 (22.6%)","227 (22.9%)"]
["Surgery"]
["Yes","258 (37.1%)","121 (40.9%)","379 (38.2%)"]
["No/Unknown","437 (62.9%)","175 (59.1%)","612 (61.8%)"]
["Radiation"]
["Yes","66 (9.5%)","31 (10.5%)","97 (9.8%)"]
["No/Unknown","629 (90.5%)","265 (89.5%)","894 (90.2%)"]
["Chemotherapy"]
["Yes","438 (63.0%)","188 (63.5%)","626 (63.2%)"]
["No/Unknown","257 (37.0%)","108 (36.5%)","365 (36.8%)"]
["OSmonth"]
["Mean (SD)","76.1 (87.4)","80.1 (87.6)","77.3 (87.4)"]
["Median [Min, Max]","51.0 [0, 429]","51.5 [0, 405]","51.0 [0, 429]"]