title: Seventeen year old man with marked eosinophilia and blue toes.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D004802:Eosinophilia / Q000175:diagnosis*; D005385:Fingers / Q000098:blood supply; D006801:Humans; D008297:Male; D010488:Polyarteritis Nodosa / Q000175:diagnosis*; D014034:Toes / Q000098:blood supply*