
A prospective, multicenter study found that a blood-based miRNA assay combined with CA19-9 improved early detection of pancreatic ductal adenocarcinoma.
A 78-year-old man presents with a cough and history of weight loss of several weeks' duration. Chest imaging reveals the presence of an intrapulmonary mass. What is your diagnosis?
A 78-year-old man presents with a cough and history of weight loss of several weeks' duration. Chest imaging reveals the presence of an intrapulmonary mass.
What is your diagnosis?






