Adenocarcinoma/diagnosis; HIV Infections/complications; Infections/diagnosis; Lung Neoplasms/diagnosis; Lymphadenopathy/diagnosis; Lymphoma, Large B-Cell, Diffuse/diagnosis; Mediastinal Diseases/diagnosis; Sarcoma, Kaposi/diagnosis; Adenocarcinoma/complications; Adenocarcinoma/pathology; Adult; Aged; Bacterial Infections/complications; Bacterial Infections/diagnosis; Bacterial Infections/pathology; Bronchoalveolar Lavage; Bronchoscopy; Cross-Sectional Studies; Endoscopic Ultrasound-Guided Fine Needle Aspiration; Endosonography; Female; Humans; Infections/complications; Infections/pathology; Lung Neoplasms/complications; Lung Neoplasms/pathology; Lymphadenopathy/complications; Lymphadenopathy/pathology; Lymphoma, Large B-Cell, Diffuse/complications; Lymphoma, Large B-Cell, Diffuse/pathology; Male; Mediastinal Diseases/complications; Mediastinal Diseases/pathology; Mediastinum; Middle Aged; Mycoses/complications; Mycoses/diagnosis; Mycoses/pathology; Retrospective Studies; Sarcoma, Kaposi/complications; Sarcoma, Kaposi/pathology; Sensitivity and Specificity; Tuberculosis, Lymph Node/complications; Tuberculosis, Lymph Node/diagnosis; Tuberculosis, Lymph Node/pathology; Virus Diseases/complications; Virus Diseases/diagnosis; Virus Diseases/pathology; Young Adult

Endobronchial ultrasound-guided transbronchial needle aspiration; Human immunodeficiency virus; Mediastinal lymphadenopathy