To the Editor: A case of primary thyroid fibrosarcoma with pulmonary metastasis is very rare. It is difficult to be diagnosed especially when pathological manifestation is atypical and early pulmonary… Click to show full abstract
To the Editor: A case of primary thyroid fibrosarcoma with pulmonary metastasis is very rare. It is difficult to be diagnosed especially when pathological manifestation is atypical and early pulmonary metastasis coexists with some benign lesions. Here, we report that a case of thyroid fibrosarcoma with pulmonary and subcutaneous fat metastasis coexisting with solitary pulmonary sclerosing hemangioma (PSH) in lung. This report may improve better understanding of differential diagnosis of benign and malignant lesions primary thyroid fibrosarcoma in the lung.
               
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