Citation Information :
Kaur H, Arora J, Kajal N, Singh D. A Rare Case of Cryptogenic Organizing Pneumonia with Sarcoidosis Overlap. Indian J Respir Care 2023; 12 (1):93-95.
Cryptogenic organizing pneumonia (COP) with sarcoidosis, as an overlap disease, occurs infrequently. We report a case of an elderly female, who was diagnosed as a case of COP based on radiological and histopathological evaluation. After the systemic steroid therapy, there occurred a significant fall in serum angiotensin-converting enzyme (SACE) levels, pointing toward the clinical diagnosis of sarcoidosis. This case raises the possibility of sarcoidosis as an etiology of COP in patients with a mixed spectrum of presentation.
Kahraman H, Tokur M, Sayar H, et al. Cryptogenic organising pneumonia presenting with bilateral hilar and mediastinal lymphadenopathy. BMJ Case Rep 2013;2013:bcr2013009712. DOI: 10.1136/bcr-2013-009712
Neelambra AN, Acharya V, Sundararajan S. Cryptogenic organizing pneumonia with sarcoidosis overlap: An atypical case study. Case Rep Med 2018;2018:4316109. DOI: 10.1155/2018/4316109
Epler GR, Colby TV, McLoud TC, et al. Bronchiolitis obliterans organizing pneumonia. N Engl J Med 1985;312:152–158. DOI: 10.1056/NEJM198501173120304
Izumi T, Kitaichi M, Nishimura K, et al. Bronchiolitis obliterans organizing pneumonia. Clinical features and differential diagnosis. Chest 1992;102:715–719. DOI: 10.1378/chest.102.3.715
Huo Z, Feng R, Tian X, et al. Clinicopathological findings of focal organizing pneumonia: A retrospective study of 37 cases. Int J Clin Exp Pathol 2015;8:511–516.