Masses

Chest and Abdominal Radiographs Lung Shadows Masses

Round shadows may depict:

Carcinoma
Metastases (often multiple)
Benign lung tumour
TB
Abscess
Loculated effusion
Hydatid cyst
Arteriovenous (AV) malformation
Aspergilloma
Rheumatoid nodule
Artefact e.g ECG ‘dots’