14 May 2026
: Case report 
Successful Whole-Lung Lavage in Anti–GM-CSF–Negative Pulmonary Alveolar Proteinosis: A Case Report
Unusual clinical course, Challenging differential diagnosis, Unusual setting of medical care
Hoan Le AF 1,2, Giang Thi Nguyen AEF 1, Cuong Ngoc Nguyen AF 3,4, Viet Vu Hoang Nguyen AF 1, Duong Dong Nguyen BF 1, Hang Minh Le BF 1,2, Van Anh Thi Nguyen F 5, Son Hong Chu EF 3, Van Anh Thanh Nguyen AE 3*DOI: 10.12659/AJCR.952616
Am J Case Rep 2026; 27:e952616
Figure 2 (A) Bronchoscopy shows a normal bronchial lumen. (B) The characteristic milky appearance of the BALF became progressively more opaque over time.