title: Aplasia of the middle lobe and haemoptysis simulating bronchogenic carcinoma.
mesh_terms: D001706:Biopsy; D001980:Bronchi / Q000002:abnormalities* / Q000601:surgery; D001984:Bronchial Neoplasms / Q000175:diagnosis*; D001995:Bronchography; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D006469:Hemoptysis / Q000175:diagnosis*; D006801:Humans; D008168:Lung / Q000002:abnormalities*; D008297:Male; D008875:Middle Aged; D013902:Radiography, Thoracic