Fig. 2From: Presence of heat shock protein 47-positive fibroblasts in cancer stroma is associated with increased risk of postoperative recurrence in patients with lung cancerSurvival curves of patients with lung cancer according to HSP47 expression in lung cancer cells or the number of HSP47-positive fibroblasts in the stroma. a There was no significant difference in disease-free survival (DFS) curves of patients showing HSP47-positive or HSP47-negative cancer cells (p = 0.372, log-rank test). b Patients with a high number of HSP47-positive fibroblasts had significantly shorter DFS (p = 0.001, log-rank test, cut-off value = 73)Back to article page