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. 2018 Dec 27;18:218. doi: 10.1186/s12935-018-0712-y

Fig. 6.

Fig. 6

Multivariate analysis of PD-1 expression in BRCA (a), HNSC (b), KIRP (c), LGG (d), UVM (e), and UCEC (f). PD-1 was able to independently predict the OS of patients of BRCA, HNSC, KIRP, LGG, UVM, and UCEC, after taking three key clinical factors (age, gender and tumor stage) into account