- Immunohistochemical detection of multidrug-resistant protein expression in retinoblastoma treated by primary enucleation. Wilson, M.W., Fraga, C.H., Fuller, C.E., Rodriguez-Galindo, C., Mancini, J., Hagedorn, N., Leggas, M.L., Stewart, C.F. Invest. Ophthalmol. Vis. Sci. (2006)