Please mark a feature suggestive of systemic sclerosis on this HRCT image (draw a circle)

Oesophageal dilation with fluid level is highlighted in yellow. Oesophageal involvement increases the clinical suspicion of systemic sclerosis.

Vij R, Strek ME. Diagnosis and treatment of connective tissue disease-associated interstitial lung disease. Chest. 2013;143(3);814-824.
Provided by Prof. Heussel and PD Kreuter (Thoraxklinik Heidelberg, Germany)