Verhaeghe Wim M.D.; Noppen, Marc M.D.; Meysman, Marc M.D.; Monsieur, Ingrid M.D.; Dhaese, Jan M.D.; Maillet, Bernard M.D.; Vincken, Walter M.D.Journal of Bronchology: April 1996 Brief Report: PDF Only Free Abstract We report the case of a patient in whom diagnosis of bronchiolitis obliterans organizing pneumonia (BOOP) was made by means of thoracoscopic lung biopsy and where multiple grayish-white nodules were seen on the surface of the affected pulmonary segment. In view of the morbidity and mortality associated with open lung biopsy, thoracoscopic lung biopsy may be considered a diagnostic approach in patients with undiagnosed interstitial lung disease. © Williams & Wilkins 1996. All Rights Reserved.