Upper zone opacity mimicking lung cancer.
Guleria
R
R
Department of Medicine, All India Institute of Medical Sciences, New Delhi.
Sharma
S K
SK
Mukhopadhyaya
S
S
Prasad
K L
KL
D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging; D008875:Middle Aged; D013902:Radiography, Thoracic