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Fig. 1 | Respiratory Research

Fig. 1

From: Morphologic and molecular study of lung cancers associated with idiopathic pulmonary fibrosis and other pulmonary fibroses

Fig. 1

Pathological and immunohistochemical characteristics of lung tumors. a Keratinising squamous cell carcinoma (P4, HES, x20 objective, scale bar:100μm) (b) Papillary adenocarcinoma (P26, HES, x20 objective, scale bar:100μm) (c) Peripheral squamous cell carcinoma developed in honeycomb lung (HES, x5 objective, scale bar:500μm) (d) Positive PD-L1 staining (P21, anti-PD-L1 immunohistochemistry, x20 objective, scale bar:100μm)

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