Highlights • Most of pulmonary metastasis present as a well-defined solid and round nodule.• This is the rare case of a pulmonary metastasis presenting as a ground glass opacity-like lesion… Click to show full abstract
Highlights • Most of pulmonary metastasis present as a well-defined solid and round nodule.• This is the rare case of a pulmonary metastasis presenting as a ground glass opacity-like lesion with a thin-walled cavity of tongue cancer.• The positron emission tomography/computed tomography examination was useful to show hilar lymph node metastasis.
               
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