The higher expression of PIK3R1 suggested worse survival in two public datasets: Stratford Yeh Pancreatic GSE21501 and Pancreatic Cancer‐AU (PACA‐AU‐ICGC‐June 2016, Australian Pancreatic Cancer Genome Initiative) (Figure S2). The gene discussed is PIK3R1; the disease is familial pancreatic carcinoma.