Figure 1From: Effectiveness of cladribine therapy in patients with pulmonary Langerhans cell histiocytosisEvolution of forced expiratory volume in 1 second (FEV1) before and after cladribine therapy in 5 patients. M-12: 12 months before cladribine; M-6: 6 months before cladribine; Day 1 (cladribine): initiation of cladribine therapy; M + 6: 6 months after cladribine treatment.Back to article page