Fig. 3From: An autopsy case of anaplastic lymphoma kinase-positive lung cancer exacerbated in a short period of time: a case reportHematoxylin 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)Back to article page