Research Article

CLCA2 as a Novel Immunohistochemical Marker for Differential Diagnosis of Squamous Cell Carcinoma from Adenocarcinoma of the Lung

Figure 4

Examples of a rare case of adenocarcinoma (ADC) of the lung showing CLCA2 immunoreactivity. CLCA2 immunohistochemistry revealed partial staining in two cases of ADC ((a) and (b)). Scale bar = 50 μm.
(a)
(b)