PMC9445275_01
Cavitary lesions in the right upper lung, new organisms in the main trachea near to the carina which almost completely blocked the lumen (the narrowest part is about 2 mm), mediastinal lymph nodes swelling, obvious thickening of the wall of the middle esophagus and obvious expansion of the upper segment.
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F1
In order to clarify the cause of dyspnea, emergency CT was carried out and showed cavitary lesions in the right upper lung, new organisms in the main trachea near to the carina which almost completely blocked the lumen (the narrowest part is about 2 mm), mediastinal lymph nodes swelling, obvious thickening of the wall of the middle esophagus and obvious expansion of the upper segment (Figure 1).