Whereas progressive external ophthalmoplegia often has been accompanied by other nervous system signs, true myasthenia gravis only rarely has been so associated and never
[neurology.org]
Symbol Name Synonyms Organism C10orf2 chromosome 10 open reading frame 2 ATXN8, FLJ21832, IOSCA, MTDPS7, PEO, PEO1, PEOA3, Progressive external ophthalmoplegia 1 protein,
[ihop-net.org]
Special issues in children Progressive external ophthalmoplegia (PEO), and drooping of the upper eyelids, called ptosis, typically cause only mild visual impairment in adults
[mda.org]