
A prospective, multicenter study found that a blood-based miRNA assay combined with CA19-9 improved early detection of pancreatic ductal adenocarcinoma.
A 37-year-old immunosuppressed man presents with a lesion on his right upper shoulder, and a biopsy is performed.
A 37-year-old immunosuppressed man presents with a lesion on his right upper shoulder, and a biopsy is performed.
What is your diagnosis?






