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.

NHLBI stops enrollment in study on resuscitation methods for cardiac arrest

A large, multicenter clinical trial comparing different resuscitation strategies, as well as the use of an impedence threshold device, has stopped enrollment, based on findings that all strategies were equally effective.

Study: Stem cells could restore cognitive function after brain irradiation

Human embryonic stem cells could be used to help restore cognitive abilities in patients after radiation for brain tumors, according to study appearing online Nov. 9 in the Proceedings of the National Academy of Sciences.

AHRQ: End-of-life hospitalization costs total nearly $20 billion for 2007

An Agency for Healthcare Research and Quality (AHRQ) report, examining the cost of end-of-life care and hospitalization for individuals and payors within and outside of the Medicare system in 2007, found that the average cost of 765,651 hospital patient stays ending in death totaled $26,035 per patient.

Circulation: 23% heart failure patients return to hospital in 30 days

Almost a quarter of heart failure patients with Medicare are back in the hospital within a month after discharge, researchers reported in the Nov. 11 issue of Circulation: Heart Failure.

AtriCure bows out of whistleblower suit with nearly $4M payment

AtriCure, a developer of cardiac surgical ablation systems, has reached a tentative settlement agreement with the Department of Justice (DoJ) in a qui tam case filed in 2007 for $3.8 million plus interest over a five-year period.

ASTRO: Post-lumpectomy breast cancer RT can be safely reduced to four weeks

Post-lumpectomy radiation treatment for early-stage breast cancer can be safely reduced to four weeks by delivering a higher daily dose, according to the five-year results of a phase II study presented Wednesday at the 2009 American Society for Radiation Oncology (ASTRO) in Chicago.

ASTRO: Chemo+RT before prostatectomy may prevent cancer recurrence

Radiation therapy and chemotherapy given before prostatectomy is safe and may have the potential to reduce cancer recurrence and improve patient survival, based on study findings presented this week at the 2009 American Society of Radiology Oncology (ASTRO) conference in Chicago.

Study: Radiosurgery+whole-brain RT can lead to memory loss

Whole-brain radiation therapy and stereotactic radiosurgery, when used together in the treatment of brain tumors, present a greater risk of significant decline in learning and memory function by four months, according to a randomized trial published in the November edition of Lancet Oncology.

Around the web

Positron, a New York-based nuclear imaging company, will now provide Upbeat Cardiology Solutions with advanced PET/CT systems and services. 

The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.

CMS has more than doubled the CCTA payment rate from $175 to $357.13. The move, expected to have a significant impact on the utilization of cardiac CT, received immediate praise from imaging specialists.