Figure 2From: Programmed cell death 4 loss increases tumor cell invasion and is regulated by miR-21 in oral squamous cell carcinomaA) Survival and B) Disease-Free Survival (DFS) of OSCC patients, according to PDCD4 mRNA levels. DFS analysis showed 28 events (23 recurrences and 5 deaths without recurrence). Median PDCD4 expression at 0.28 was used as the cutoff point, which is regarded as unbiased.Back to article page