RT Journal A1 Kivelä T, Summanen P T1 POssible shared pathogenesis of the retinoinvasive phenotype of malignant medulloepithelioma and malignant melanoma of the ciliary body JF Archives of Ophthalmology JO Archives of Ophthalmology YR 2006 FD July 1 VO 124 IS 7 SP 1066 OP 1066 DO 10.1001/archopht.124.7.1066 UL http://dx.doi.org/10.1001/archopht.124.7.1066 AB Font and Rishi believed that the unusual pattern of spread was unlikely to be related to prior cyclectomy.1 They refrained from speculations about the pathogenesis of the phenotype.