Oncology Imaging

Medical imaging has become integral to cancer care, assessing the stage and location of cancerous tumors. By utilizing powerful imaging modalities including CT, MRI, MRA and PET/CT, oncology imaging radiologists are able to assist referring physicians in the detection and diagnosis of cancer.

FDA updates adverse event reporting policies

The FDA has released new standard operating policies and procedures for staff of the Center for Biologics Evaluation and Research (CBER). Effective Nov. 1, the document will guide staff in developing and posting quarterly lists of potential serious risks, as identified by the Adverse Event Reporting System (AERS).

Radiology: Comparison mammos helpful, but beware false positives

Having comparison mammograms on hand has generally been thought to increase the accuracy of cancer detection during breast imaging, and a study published in the Oct. 26 issue of Radiology confirmed some of these benefits, but it also cautioned against a high false-positive rate when changes are noted between current and prior screening mammograms.

AdvaMed urges implementation of doc payment transparency act

In an Oct. 25 letter to Department of Health and Human Services (HHS) Secretary Kathleen Sebelius, the Advanced Medical Technology Association (AdvaMed) and other industry stakeholders urged the implementation of the Physician Payment Sunshine Provision, a part of the Patient Protection and Affordable Care Act that requires drug, device and medical supply manufacturers to report payments made to physicians and teaching hospitals.

House bill seeks to legally protect providers using EHRs

U.S. Rep. Thomas Marino, R-Pa., has introduced legislation to offer limited legal protection to Medicare and Medicaid providers who use EHRs.

FDA clears Accuray Dose Control System

The FDA has granted 510(k) clearance for Accuray, a Sunnyvale, Calif.-based radiation oncology company, to market the Dose Control System, a feature for Accurays TomoTherapy System.

JAMA: Annual chest x-ray fails to cut lung cancer mortality

Annual chest x-ray screening did not lower the rate of death from lung cancer compared with usual care, according to a study of more than 150,000 participants to be published Nov. 2 in the Journal of the American Medical Association. The study demonstrated that chest x-ray screening is not effective and set the stage for comparing CT screening to usual care, Harold C. Sox, MD, of Dartmouth Medical School in West Lebanon, N.H., wrote in an accompanying editorial.

JAMA: CT may detect COPD during lung cancer screening

Chronic obstructive pulmonary disease (COPD) is a major cause of death in heavy smokers, yet it remains substantially underdiagnosed. There are some promising signs, however, as researchers have shown that low-dose inspiratory and expiratory CT scans obtained for lung cancer screening of men who are current and former heavy smokers can identify patients with COPD, according to a study published in the Oct. 26 issue of Journal of the American Medical Association.

AJR: Financial interest spurs imaging utilization

A new analysis verified and strengthened earlier studies that demonstrated the link between financial interest in imaging and greater utilization of imaging. The research, published in the November issue of American Journal of Roentgenology, led the authors to suggest that cost-containment efforts target financial interest in imaging.

Around the web

A total of 16 cardiology practices from 12 states settled with the DOJ to resolve allegations they overbilled Medicare for imaging agents used to diagnose cardiovascular disease. 

CCTA is being utilized more and more for the diagnosis and management of suspected coronary artery disease. An international group of specialists shared their perspective on this ongoing trend.

The new technology shows early potential to make a significant impact on imaging workflows and patient care.