<unk>  must be differentiated from thymic carcinoma, mediastinal germ cell tumor, thymic masses, lymphoma, and sub-sternal thyroid.
Thymoma differential diagnosis
Mediastinitis differential diagnosis
Thymoma other diagnostic studies
Thymoma diagnostic study of choice
Thymic carcinoma differential diagnosis
Thymoma other imaging findings
Thyroid nodule differential diagnosis
Sarcomatoid carcinoma of the lung other diagnostic studies