GPT and ocular melanoma: Ten cases required venous grafts from the greater saphenous vein: 8 for the external jugular vein (LD n = 3, OM n = 2, and ALT n = 3), 2 for the thyrolinguofacial trunk (LD n = 1 and OM n = 1), and 1 for the facial artery (OM n = 1).