Fig. 1From: Presence of heat shock protein 47-positive fibroblasts in cancer stroma is associated with increased risk of postoperative recurrence in patients with lung cancerExtent of HSP47 immunostaining in lung cancer (a) score 0: no immunostaining; b 1: weak staining; c 2: moderate staining; and d 3: strong staining. Fibroblasts in cancer stroma (e) Hematoxylin-Eosin staining, (f) HSP47 immunostainingBack to article page