25th November 2011, Volume 124 Number 1346

Prem P Gupta, Krishan B Gupta, Dipti Agarwal


A 38-year-male with no clinical symptoms underwent chest radiology for an employment-related assessment (Figure 1). A CT was also performed (Figure 2).

Figure 1. Chest radiograph postero-anterior view, showing a 3.8 cm × 3.0 cm sized solitary pulmonary nodule with areas of calcification and fat density, classically described as popcorn calcification
Figure 2. CT scan



What is the diagnosis?

Answer and Discussion

Author Information

Prem P Gupta, Professor, Respiratory Medicine; Krishan B Gupta, Sr Professor, Respiratory Medicine; Dipti Agarwal, Assistant Professor, Physiology; Postgraduate Institute of Medical Sciences, University of Health Sciences, Rohtak, India


Prof [Dr] Prem Parkash Gupta, 9J/17, Medical Campus, PGIMS, Rohtak, India, PIN-124001.

Correspondence Email



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