Figure 1From: Vitamin D deficiency and prognostics among patients with pancreatic adenocarcinoma Overall survival Kaplan-Meier plot for patients with 25-hydroxyvitamin D levels of less than 20 ng/mL and more than 20 ng/mL with all stages of pancreatic cancer (A), with stage I or II pancreatic cancer (B), and with stage III or IV pancreatic cancer (C). Back to article page