Eleven Primary Melanomas, Colon Cancer, and Atypical Nevi in the Same Patient: A Case Report and Literature Review

Table 2

Studies with more than one melanoma.

Study	Number of; study subjects	Country	Proportion (%) with more; than one melanoma	Median follow-up; time (years)
Martín  et al. 2014 [17]	741	Spain	2.56	Not known
Tóth et al. 2013 [36]	740	Hungary	6	2
Hwa et al. 2012 [2]	788	USA	7.7	3.7
Vecchiato 2012 [1]	2987	Italy	7.2	4.8
Savoia et al. 2012 [4]	4938	Italy	6.4	Not known
Bower et al. 2010 [5]	2506	USA	1.9	5.5
De Giorgi et al. 2010 [15]	672	Italy	5.95	Not known
Uliasz and Lebwohl 2007 [13]	877	USA	12.7	Not known
Ferrone et al. 2005 [3]	4484	USA	8.6	2.2
Doubrovsky and Menzies 2003 [14]	5250	Australia	5.7	Not known
Burden 1994 [23]	3818	Scotland	1.2	Not known
Slingluff Jr. et al. 1993 [25]	7816	USA	3.6	4.8