| Study | Hypopituitarism (%) | Headache (%) | Radiation necrosis (%) | Visual changes (%) |
| Iwai et al., 2010 [42] | 2 (8) | 1 (4) | 1 (4) | 0 | Ronchi et al., 2009 [43] | — | — | — | 0 | Swords et al., 2009 [44] | 3 (12) | 0 | | 0 | Wan et al., 2009 [45] | 6 (6) | — | 2 (2) | 0 | Jagannathan et al., 2009 [46] | 32 (34) | — | — | 4 (4) | Losa et al., 2008 [47] | 7 (9) | 5 (6) | — | 0 | Pollock et al., 2008 [48] | 16 (36) | — | — | 1 (2) | Vik-Mo et al., 2007 [34] | 14 (23) | — | — | — |
Ježková et al., 2006 [49] | 26 (43) | — | — | — | Castinetti et al., 2005 [50] | 14 (17) | — | — | 1 (1) | Kobayashi et al., 2005 [40] | 39 (15)* | — | — | 29 (11)* | Attanasio et al., 2003 [51] | 2 (7) | 1 (3) | — | 0 | Choi et al., 2003 [52] | 0 | — | — | 0 |
Jane Jr. et al., 2003 [53] | 18 (28) | — | — | — | Petrovich et al., 2003 [54] | 2 (3)* | 2 (3)* | — | 3 (4)* | Ikeda et al., 2001 [55] | 0 | — | — | 0 | Fukuoka et al., 2001 [56] | 0 | — | — | 0 | Izawa et al., 2000 [57] | 1 (3) | — | 1 (3) | 1 (3) | Shin et al., 2000 [58] | 1 (6)* | — | — | 1 (6)* | Zhang et al., 2000 [59] | — | — | — | — | Inoue et al., 1999 [60] | — | — | — | — | Kim et al., 1999 [61] | — | — | — | — | Kim et al., 1999 [62] | — | — | 0 | 0 | Mokry et al., 1999 [63] | 3 (19) | — | — | 0 | Lim et al., 1998 [64] | 1 (2)* | 18 (28)* | — | 1 (2)* | Martinez et al., 1998 [65] | 0 | — | — | 1 (3)* |
Morange-Ramosa et al., 1998 [66] | 4 (16)* | — | — | 1 (4)* | Pan et al., 1998 [67] | — | — | — | — | Park et al., 1996 [68] | 0 | — | 0 | 0 |
| Total (%) | 191 (16) | 27 (12) | 4 (2) | 43 (4) |
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