Cluster headache in a patient without a ipsilateral eye.
D003027:Cluster Headache / Q000209:etiology* / Q000503:physiopathology; D005123:Eye / Q000503:physiopathology*; D005137:Eye, Artificial; D006801:Humans; D008297:Male; D008875:Middle Aged; D013508:Ophthalmologic Surgical Procedures; D014653:Vascular Headaches / Q000209:etiology*