Table 2 Survival outcomes of the included studies
Study | Stages Included in Analysis | Mean Follow-Up Time | Sample Size | OS % (n) | DSS % (n) | LP % (n) | LC % (n) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TLM | RT | TLM | RT | TLM | RT | TLM | RT | TLM | RT | |||
Low et al. [11] | T1a | 5 yrs | 53 | 52 | 89 (47) | 87 (45) | 100 (53) | 98 (51) | 100 (53) | 92 (48) | 81 (43) | 92 (48) |
Alkan et al. [12] | T1a, T1b | 5 yrs | 16 | 38 | 88 (14) | 79 (30) | 100 (16) | 97 (37) | 94 (15) | 89 (34) | 75 (12) | 87 (33) |
Taylor et al. [13] | T1b | 2 yrs | 21 | 42 | 90 (19) | 90 (38) | 95 (20) | 98 (41) | 100 (21) | 90 (38) | 95 (20) | 88 (37) |
Remmelts et al. [14] | T1a | 5 yrs | 50 | 54 | 90 (45) | 81 (44) | 100 (50) | 98 (53) | 100 (50) | 96 (52) | 90 (45) | 94 (51) |
Kerr et al. [15] | T1a, T1b | 2 yrs | 125 | 62 | 94 (118) | 95 (59) | – | – | 100 (125) | 92 (57) | – | – |
Kujath et al. [20] | T1 | 3 yrs | 51 | 46 | – | – | 100 (51) | 100 (46) | 100 (51) | 91 (42) | – | – |
Mahler et al. [25] | T1a | 3 yrs | 188 | 163 | 88 (165) | 81 (132) | 98 (184) | 97 (158) | 99 (187) | 93 (152) | 93 (174) | 89 (145) |
Schrijvers et al. [26] | T1a | 5 yrs | 49 | 51 | 92 (45) | 82 (42) | 100 (49) | 98 (50) | 96 (47) | 80 (41) | 73 (36) | 76 (39) |
Thurnher et al. [28] | T1a | 5 yrs | 81 | 108 | – | – | 100 (81) | 91 (98) | 100 (81) | 84 (91) | 90 (73) | 69 (75) |
Sjögren et al. [23] | T1a | 5 yrs | 73 | 70 | 84 (61) | 80 (56) | 100 (73) | 96 (67) | 100 (73) | 83 (58) | 89 (65) | 79 (55) |
Goor et al. [22] | T1a | 2 yrs | 54 | 31 | 100 (54) | 100 (31) | 100 (54) | 100 (31) | 100 (54) | 97 (30) | 94 (51) | 90 (28) |
Krengli et al. [18] | T1a | 5 yrs | 122 | 80 | – | – | – | – | 96 (117) | 91 (73) | 96 (117) | 91 (73) |
Stoeckli et al. [19] | T1 | 5 yrs | 56 | 45 | 91 (51) | 89 (40) | 96 (54) | 96 (43) | 96 (54) | 82 (37) | 88 (49) | 82 (37) |
Brandenburg [21] | T1a, T1b | 5 yrs | 30 | 44 | – | – | 100 (30) | 95 (42) | 97 (29) | 86 (38) | 83 (25) | 80 (35) |
Rosier et al. [24] | T1a, T1b | 5 yrs | 31 | 41 | – | – | – | – | – | – | 84 (26) | 90 (37) |
Epstein et al. [27] | T1a | 5 yrs | 17 | 43 | – | – | – | – | 88 (15) | 84 (36) | 71 (12) | 86 (37) |