Atypical Cogan's Syndrome

Table 1

Differential diagnosis of Cogan’s syndrome.

	Sarcoidosis
	Syphilis
	Vogt-Koyanagi-Harada syndrome
	Rheumatoid arthritis
	Whipple’s disease
	Systemic lupus erythematosus
	Polyarteritis nodosa
	Wegener’s granulomatosis
	Behçet disease
	Antiphospholipid antibody syndrome
	Ulcerative colitis
	Crohn’s disease