Respiratory Cytology

Techniques and Applications Fiber-Optic Bronchoscopy—Fact Sheet Indications for Fiber-Optic Bronchoscopy ▪ Persistent cough ▪ New solitary pulmonary nodule ▪ Persistent chest radiographic infiltrate ▪ Hemoptysis ▪ Bronchial obstruction ▪ Atelectasis ▪ Persistent localized wheezing ▪ Confirmation of abnormal sputum cytology The major role of respiratory cytology is in diagnosis of malignant neoplasms involving the lung, both primary and metastatic. Cytologic techniques are also useful for staging…

Pulmonary Manifestations of Systemic Diseases

Introduction Many systemic diseases are associated with lung or pleural injury, either as a component of the disease itself or as a consequence of other types of injury induced by the disease or its treatment. This chapter focuses on systemic diseases that can involve the lung or pleura as a direct component of the disorder. Secondary lung disease can develop as an immunologic or inflammatory reaction…

Inflammatory and Fibrosing Pleural Processes

Organization of Pleural Effusion Organization of Pleural Effusion—Fact Sheet Definition ▪ Nonspecific repair reaction of an exudative or bloody pleural effusion Clinical Features ▪ Symptoms are related to the primary disease or the presence of fluid and include cough, chest pain, sputum production, and varying degrees of shortness of breath Prognosis and Therapy ▪ The course of the effusion depends on its etiology and the responsiveness…

Pleural Involvement by Extrapleural Neoplasms

Introduction Over 150,000 malignant pleural effusions occur each year in the United States, the majority of which result from pleural involvement by extrapleural malignancies. Although pleural involvement generally occurs at an advanced stage of disease, in some cases symptoms related to pleural involvement are the presenting manifestation of the neoplastic process. Occasionally, it is difficult to determine the site of origin of pleural metastases; in as…