Fig. 4From: Acute exacerbation of interstitial pneumonia associated with rheumatoid arthritis during the course of treatment for Pneumocystis jirovecii pneumonia: a case reportClinical course of the patient with Pneumocystis jirovecii pneumonia. Interstitial pneumonia with architectural distortions was progressed in spite of the treatment with methylprednisolone pulse therapy, direct hemoperfusion with polymyxin B-immobilized fibers and intravenous cyclophosphamide therapyBack to article page