| Author | Side effect | Intralesional steroid injection | Laser | Excision | Imiquimod® topical | No therapy |
| Narins et al. 2010 [21] | Nodules, papules | x (1) | x | |||
| Palm et al. 2010 [22] | Granuloma | x(1) | ||||
| Lowe et al. 2009 [23] | Nodules, papules | x | x(2) | x(5) | ||
| Schierle, Casas 2011 [24] | Nodules, papules | x(1) | x(4) | |||
| Woerle 2004 [16] | Nodules, papules | x | ||||
| Beer 2009 [29] | Nodules, papules | x (2) | x | |||
| Beljaards et al. 2005 [4] | Nodules, papules | x | x | x | ||
| Hamilton et al. 2008 [30] | Nodules, papules | x | ||||
| Oppel et al. 2003 [31] | Nodules, papules | x | ||||
| Cassuto et al. 2009 [32] | Granuloma | x |