title: Keratitis in an old man with brain metastases.
mesh_terms: D000368:Aged; D001932:Brain Neoplasms / Q000150:complications / Q000556:secondary*; D003315:Cornea / Q000294:innervation; D003320:Corneal Ulcer / Q000209:etiology; D005158:Facial Paralysis / Q000150:complications; D006801:Humans; D007634:Keratitis / Q000209:etiology*; D008297:Male; D010243:Paralysis / Q000150:complications; D011471:Prostatic Neoplasms; D014276:Trigeminal Nerve