Review Article
Malignant Transformation Rate in Patients Presenting Oral Epithelial Dysplasia: Systematic Review and Meta-Analysis
Table 1
Description of selected studies.
| | First author | Year | Location | Region | Study design | Mean follow-up year | Mean age | Sample size |
| |
Bánóczy [13] | 1976 | Hungary | Europe | Retrospective hospital | 6.3 | NR | 68 | | Mincer [17] | 1972 | USA | North America | Prospective hospital | 8.0 | NR | 45 | | Gupta [7] | 1980 | India | Asia | Prospective hospital | 8.5 | NR | 90 | | Lumerman [18] | 1995 | USA | North America | Retrospective hospital | 2.5 | 57.0 | 43 | | Cowan [12] | 2001 | Northern Ireland | Europe | Retrospective laboratory | 4.0 | 57.7 | 165 | | Holmstrup [11] | 2006 | Denmark | Europe | Retrospective hospital | 6.0 | 60.8 | 82 | | Hsue [8] | 2007 | Taiwan | Asia | Prospective hospital | 3.6 | 47.5 | 166 | | Ho [9] | 2009 | Taiwan | Asia | Retrospective hospital | 3.1 | 46.7 | 33 | | Arduino [16] | 2009 | Italy | Europe | Retrospective hospital | 4.5 | 63.9 | 207 | | Bradley [21] | 2010 | Canada | North America | Retrospective hospital | 3.7 | 57.5 | 1434 | | Liu [10] | 2011 | China | Asia | Retrospective hospital | 5.1 | 52.7 | 138 | | Warnakulasuriya [15] | 2011 | England | Europe | Retrospective hospital | 6.0 | 56.5 | 204 | | Zhang [22] | 2012 | Canada | North America | Prospective hospital | 3.7 | 60.8 | 296 | | Ho [14] | 2012 | England | Europe | Prospective hospital | 9.0 | 48.5 | 91 | | Sperandio [19] | 2013 | USA | North America | Retrospective hospital | 9.3 | 55.0 | 201 | | Dost [20] | 2014 | USA | North America | Retrospective hospital | 3.3 | 59.5 | 368 |
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NR: not reported.
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