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. 2019 Apr 29;13:118. doi: 10.1186/s13256-019-2054-3

Fig. 3.

Fig. 3

Hematoxylin and eosin stain of bronchoscopy for the middle lobe of the left lung, showing adenocarcinoma cells exhibiting a papillary pattern (a). Immunohistochemistry method for anaplastic lymphoma kinase from the same sample (b)