Acquired hemophilia A in a patient with adult-onset Still's disease: Successful treatment with steroids.

Acquired hemophilia A (AHA) is a potentially life-threatening hemorrhagic disorder with many etiologies. We report the first case in the literature describing the association of AHA with adult-onset Still's disease (AOSD).

Cavitary lung opacity of unusual cause during Behçet disease.

Pulmonary artery aneurysm must be evoked in front of any hemoptysis in a patient with Behçet disease as it requires urgent immunosuppressive therapy and often surgery.