CASE HISTORY/EXAMINATION
A 58 years old patient, with diabete, bilateral knee osteoarthritis,
history of appendectomy, smoking cessation for 2 years at diagnosis in
2015, without alcoholism, allergic nor atopic background, no family
hematological history and no travel in a tropical area or parasitic
endemic area. The patient was followed since April 2015 by his general
pratician for a dry cough with dyspnea. The blood count found a
hypereosinophilia at 4633/mm3, the rest of the blood cell count as well
as reds and platelets being normal.