• In a case of malignant tumor after proton-beam radiotherapy, the course of the ophthalmoplegia was consistent with infiltration of the cavernous sinus. This was confirmed at autopsy.
Coppeto JR, Roberts M. Fibrosarcoma After Proton-Beam Pituitary Ablation. Arch Neurol. 1979;36(6):380–381. doi:10.1001/archneur.1979.00500420090014
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