An upright anterior-posterior view of the chest is the most useful in early diagnosis. In most patients with<unk>  syndrome (BHS) chest<unk> -ray shows one-sided effusion, pneumothorax, hydropneumothorax, pneumomediastinum and subcutaneous emphysema.
Boerhaave syndrome chest x ray
Linitis plastica chest x ray
Caplans syndrome chest x ray
Mediastinitis chest x ray
Bronchitis chest x ray
Fat embolism syndrome chest x ray
Lipoid pneumonia physical examination
Bronchiectasis chest x ray