| Author | Year | Country | Disease | Population () | Variant | RR/SIR/OR (CI) |
| Thomas et al. [11] | 2000 | Scotland | RA | 17/26,623 10/26,623 | HD (SIR) NHL | 3.85 (2.2, 6.2) 2.13 (1.7, 2.6) | Mariette et al. [12] (TNFI) | 2011 | UK | RA | 18/30,000 | NHL | 1.07 (0.6, 1.7) | Ekström et al. [13] | 2003 | Sweden | RA | 77/76,527 18/30,000 | HD NHL | 3.06 (2.4, 3.8) 1.89 (1.7, 2.1) | Abásolo et al. [14] | 2008 | Southern Europe | RA | 3/789 | NHL | 5.4 (1.1, 15.7) | Wolfe and Michaud [15] | 2004 | USA | RA | 4/13,869 42/13,869 | HD NHL | 3.0 (1.3, 6.8) 1.7 (1.3, 2.2) | Hemminki et al. [16] | 2008 | Sweden | RA | 35/42,262 280/42,262 | HD NHL | 4.05 (2.8, 5.6) 2.34 (2.1, 2.6) | Anderson et al. [17] | 2009 | USA | RA | 1157 cases/3289 controls | NHL | OR 1.2 (1.1–1.3) | Askling et al. [18] | 2009 | Sweden | RA | 26/26,981 | HD | 2.7 (1.8–4.1) | Parikh-Patel et al. [19] | 2009 | USA | RA | 325/84,475 | NHL - Men, women | 2.1 (1.7, 2.5) 1.4 (1.2, 1.6) | Hellgren et al. [20] | 2010 | Sweden | RA | 19 cases/53 controls | HD | OR 1.8 (1.0–3.0) | Chen et al. [21] | 2010 | Taiwan | RA | 1/23,644 59/23,644 | HD NHL | 1.76 (1.5, 2.2) 3.54 (3.45, 3.63) | Mercer et al. [22] | 2013 | UK | RA | 16/3771 | NHL | 3.12 (1.8, 5.1) | Dreyer et al. [23] | 2013 | Denmark | RA | 5/3812 | NHL | 2.27 (0.9, 5.5) | Anderson et al. [17] | 2009 | USA | SS | 142 cases/255 controls | NHL | 1.9 (1.5–2.3) | Zhang et al. [24] | 2010 | China | SS | 8/1320 | NHL | 48.1 (20.7–94.8) | Solans-Laqué et al. [25] | 2011 | Spain | SS | 11/244 | NHL | 15.6 (8.7–28.2) | Weng et al. [26] | 2012 | Taiwan | SS | 277/7852 | NHL - Men NHL- Women | 3.1 (0.6–9.0) 7.1 (4.2–10.3) | Johnsen et al. [27] | 2013 | Norway | SS | 7/443 | NHL | 9 (7.1–26.3) | Liang et al. [28] | 2014 | Meta-analysis | SS | 14 studies | Lymphomas | 13.8 (8.5–19.0) | Feltelius et al. [29] | 2003 | Sweden | AS | 12/6621 | Lymphomas | 1.3 (0.9–1.9) | Shibata et al. [30] | 2004 | Japan | AS | NA/3262 | Lymphomas | 2.8 (1.4–5.6) | Becker et al. [31] | 2005 | Germany | AS | 710 cases/controls | Lymphomas | 3.0 (0.1–29) | Askling et al. [32] | 2006 | Sweden | AS | 50,615 cases/92,928 controls | Lymphomas | 1.0 (0.6–1.7) | Mellemkjaer et al. [33] | 2008 | Denmark | AS | 25,941 cases/58,551 controls | Lymphomas | 1.1 (0.6–1.8) | Anderson et al. [17] | 2009 | USA | AS | 33,721 cases/122,531 controls | Lymphomas | 1.1 (0.7–1.5) | Rohekar et al. [34] | 2008 | Canada | PsA | NA/665 | Lymphomas | 0.7 (0.3–1.8) | Gross et al. [35] | 2014 | USA | PsA | 3/2977 | Lymphomas | 0.4 (0.1–1.2) | Nived et al. [36] | 2001 | Sweden | SLE | 2/116 | NHL | 11.63 (1.40, 42.0) | Cibere et al. [37] | 2001 | Canada | SLE | 4/297 | NHL | 7 (1.9, 8) | Björnådal et al. [38] | 2002 | Sweden | SLE | 32/5715 | NHL | 2.86 (1.96, 4.04) | Tarr et al. [39] | 2007 | Hungary | SLE | 2/860 | NHL | 3.50 (0.4, 12.5) | Parikh-Patel et al. [40] | 2008 | USA | SLE | 96/30478 | NHL | 2.74 (2.22, 3.34) | Anderson et al. [17] | 2009 | USA | SLE | 129 cases/285 controls | NHL (OR) | 1.5 (1.2–1.9) | Kang et al. [41] | 2010 | Korea | SLE | 3/914 | NHL | 15.4 (2.9–37.7) | Chen et al. [21] | 2010 | Taiwan | SLE | NA/11763 | Lymphomas | 7.3 (7.0–7.6) | Dreyer et al. [42] | 2011 | Denmark | SLE | 4/576 | NHL | 5.0 (1.9–13.3) | Bernatsky et al. [43] | 2013 | Scotland | SLE | 76/16409 | NHL HL | 4.4 (3.5–5.5) 2.3 (0.9–4.7) | Hill et al. [44] | 2001 | Sweden, Denmark, and Finland | Dermatomyositis | NA/618 | NHL | 3.6 (1.2, 11.1) | Stockton et al. [45] | 2001 | Scotland | Dermatomyositis | 2/50 1/50 | NHL HL | 13.3 (1.6, 48) 28.4 (0.7, 157.9) | Hill et al. [44] | 2001 | Sweden, Denmark, and Finland | Polymyositis | NA/914 | NHL | 3.7 (1.7–8.2) | Stockton et al. [45] | 2001 | Scotland | Polymyositis | 2/40 2/40 | NHL HL | 5 (0.6, 18.1) 31 (3.8, 112) |
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