The new topics are as follows:

• Imaging of deep inferior epigastric arteries for surgical planning (breast reconstruction surgery)
• Staging of pancreatic ductal adenocarcinoma
• Suspected thoracic aortic aneurysm
• Tinnitus
• Radiologic management of central venous access

In addition, the ACR has recently revised seven other topics:

• Abdominal aortic aneurysm -- interventional planning and follow-up
• Breast cancer screening
• Chronic liver disease
• Chronic wrist pain
• Imaging for transcatheter aortic valve replacement
• Multiple gestations
• Ovarian cancer screening

The latest edition covers 178 diagnostic imaging and interventional radiology topics with 890 clinical variants, according to the ACR. In total, the update includes 1,570 clinical scenarios.