title: Recurrent acute toxic optic neuropathy secondary to 5-FU.
mesh_terms: D005260:Female; D005472:Fluorouracil / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D009901:Optic Nerve Diseases / Q000139:chemically induced*; D012008:Recurrence
chemical_list: D005472:Fluorouracil