References | Study type | Time period | Nationality | number | Location | M/F | B/T cell | Stage I/II vs. III/IV | B-cell | T-cell |
---|---|---|---|---|---|---|---|---|---|---|
d'Amore et al [1] | Retrospective | 1983-1991 | Denmark | 109 | SI/LI | 76/33 | 93/16 | 56 vs. 48 | High grade (51) | PTCL (10) |
 |  |  |  |  |  |  |  |  | Intermediate grade (18) | ALCL (6) |
 |  |  |  |  |  |  |  | Unknown (3) | Low grade (21) |  |
Koch et al [4] | Retrospective | 1992-1996 | Germany | 58 | SI/LI | 40/18 | 48/10 | 52 vs. 6 | High grade (39) | T-cell (10) |
 |  |  |  |  |  |  |  |  | Low grade (4) |  |
 |  |  |  |  |  |  |  |  | BL/LBL (5) |  |
Kohno et al [6] | Retrospective | 1981-2000 | Japan | 143 | SI/LI | 109/34 | 122/21 | Not described | Large cell (84), BL (16) | PTCL (15) |
 |  |  |  |  |  |  |  |  | MALT (10), MCL (7) | ENKTL (2) |
 |  |  |  |  |  |  |  |  | FL (4) | ALCL (2) |
Daum et al [16] | Prospective | 1995-1999 | Germany | 56 | SI/LI | 25/31 | 21/35 | 42 vs. 14 | DLBCL (18) | EATL (28) |
 |  |  |  |  |  |  |  |  | MALT (2), FL (1) | Unknown (7) |
Yin et al [12] | Retrospective | 1996-2005 | China | 34 | SI | 22/12 | 27/7 | 22 vs. 12 | DLBCL (24) | Unknown (7) |
 |  |  |  |  |  |  |  |  | MALT (3) |  |
Kako et al [10] | Retrospective | 1990-2007 | Japan | 23 | SI | 16/7 | 20/3 | 11 vs. 12 | DLBCL (15), FL (1) | EATL (2) |
 |  |  |  |  |  |  |  |  | MCL (1), MALT (2) | ALCL (1) |
 |  |  |  |  |  |  |  |  | Unknown (1) |  |
Li et al [9] | Retrospective | 1992-2003 | China | 40 | SI/LI | 26/14 | 38/2 | 28 vs. 12 | DLBCL (17) | PTCL (1) |
 |  |  |  |  |  |  |  |  | MALT (20) | Unknown (1) |
 |  |  |  |  |  |  |  |  | Unknown (1) |  |
Wong et al [8] | Retrospective | 1989-1999 | Singapore | 14 | LI | 13/1 | 14/0 | 5 vs. 9 | DLBCL (8), MCL (4) | Â |
 |  |  |  |  |  |  |  |  | BL (2) |  |