Fig. 3From: PGAM5 expression and macrophage signatures in non-small cell lung cancer associated with chronic obstructive pulmonary disease (COPD)PGAM5 expression in pre-neoplastic epithelium (n = 6). Squamous dysplasia (a) and full thickness dysplasia, carcinoma in situ (b). There is expression of PGAM5 (indicated by brown staining in cells) in the epithelium of squamous dysplasia and carcinoma in situBack to article page