title: A tonic pupil with Horner's syndrome.
mesh_terms: D000368:Aged; D002277:Carcinoma / Q000150:complications; D005260:Female; D006732:Horner Syndrome / Q000175:diagnosis*; D006801:Humans; D011680:Pupil; D013899:Thoracic Neoplasms / Q000150:complications*