GNA11 and uveal melanoma: GNAQ mutations are 7.9 times more frequent in dermal lesions, 4.6 times more frequent in leptomeningeal melanocytomas, and 1.4 times more frequent in primary uveal melanomas, compared with GNA11 mutations (Küsters-Vandevelde et al., 2010; Van Raamsdonk et al., 2010; Gessi et al., 2012; Küsters-Vandevelde et al., 2014).