
A prospective, multicenter study found that a blood-based miRNA assay combined with CA19-9 improved early detection of pancreatic ductal adenocarcinoma.
A 54-year-old man presents with a nodule on his back. A resection is performed. What is your diagnosis?
A 54-year-old man presents with a nodule on his back. A resection is performed.
What is your diagnosis?






