Table 2 Demographic details of patients in the included studies
From: Increased incidence of head and neck cancer in liver transplant recipients: a meta-analysis
Study | Year | Length of follow-up time | Number of all cancers (n) | Mean follow-up time(years) | Patient-years (years) | Mean age at transplantation (years) | Number of expected cases of head and neck cancer | Number of identified cases of head and neck cancer | Median time in months to development of any type of cancer |
|---|---|---|---|---|---|---|---|---|---|
Ettorre | 2013 | 1990–2008 | 100 | 5.2 | 10104.3 | 53.50 | — | 19 | 38.4 |
Kaneko | 2013 | — | 27 | 7.5 | 56.00 | 0.014 | 1 | — | |
Krynitz | 2012 | 1970–2008 | 150 | 5.1 | 93432.0 | — | — | 6 | — |
Baccarani | 2010 | 1991–2005 | 43 | 6.7/6.9 | 2856.0 | 52.00 | 1.330 | 8 | 51.0 |
Collett | 2010 | 1980–2007 | — | 16.0 | — | — | — | 18 | — |
Herrero | 2010 | 1990–2009 | 29 | 7.5 | 2533.0 | — | 2.312 | 8 | — |
Åberg | 2008 | 1982–2005 | 39 | 6.3 | 3222.0 | 43.00 | 0.180 | 2 | 61.0 |
Jiang | 2008 | 1983–1998 | 113 | — | 10370.6 | — | 1.200 | 3 | — |
Serraino | 2007 | — | 23 | 6.5 | 6931.0 | 45.50 | — | 4 | — |
Haagsma | 2001 | 1979–1996 | 21 | 5.1 | — | 43.00 | 3.310 | 9 | — |
Total | — | — | 545 | 7.3 | 129448.9 | 48.83 | 8.346 | 78 | 50.1 |