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. 2023 Jun 14;2:27. doi: 10.1186/s44215-023-00044-3

Fig. 2.

Fig. 2

Surgical findings and pathology. a, b The stretched phrenic nerve was identified in the giant cyst wall and dissected so as not to damage it. c The cyst wall was detachable and excised without obvious mediastinal invasion. d The endothelial cells were immunostained positive for D2-40, a marker of lymphatic endothelium, and were diagnosed as cystic lymphangioma