Fig. 6From: Expression of substance P, neurokinin 1 receptor, Ki-67 and pyruvate kinase M2 in hormone receptor negative breast cancer and evaluation of impact on overall survivalKaplan–Meier survival curves of overall survival for SP expression in patients with breast cancer (log-rank test). a). Overall survival based on SP expression in pooled samples. b). Overall survival based on SP expression in HER2-enriched cases. c). Overall survival based on SP expression in luminal A cases. d). Overall survival based on SP expression in triple positive cases. e). Overall survival based on SP expression in triple negative cases. f). Overall survival based on SP expression in HR-ve cases. g). Overall survival based on SP expression in HR + ve cases. h). Overall survival based on SP expression HR-ve cases with low NK1R expression level. i). Overall survival based on SP expression in HR-ve cases with low Ki-67 indexSignificant differences were calculated using the log-rank test. p < 0.05 is statistically significantAbbreviations: SP: substance P; HER2: human epidermal growth factor receptor type 2; HR-ve: hormone receptor negative; HR + ve: hormone receptor positive; NK1R: neurokinin 1 receptor.Back to article page