Fig. 7
From: Clinical implications of aberrant PD-1 expression for acute leukemia prognosis
Kaplan–Meier survival curve of overall survival (OS) according to immune cell specific PD-1 expression. A Kaplan–Meier analysis of OS according to PD-1 expression in CD4+ T lymphocytes of AML patients. B Kaplan–Meier analysis of OS according to PD-1 expression in CD8+ T lymphocytes of AML patients. C Kaplan–Meier analysis of OS according to PD-1 expression in CD4+ T lymphocytes of ALL patients. D Kaplan–Meier analysis of OS according to PD-1 expression in CD8+ T lymphocytes of ALL patients