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.

Thumbnail

Dynamic optical imaging predicts treatment outcomes in breast cancer patients

In patients with early-stage breast cancer, neoadjuvant chemotherapy (NAC) is a common treatment to reduce tumor size before surgery. A team has found dynamic diffuse optical tomography (DDOT) can detect if a tumor has responded to chemotherapy within two weeks of initial treatment—potentially life-saving information for patients. ​​​​​​​

Thumbnail

Ultrasound, blood test improves liver cancer detection by 40%

Pairing ultrasound with a blood test to detect high alpha fetoprotein (AFP) levels demonstrated up to a 40 percent improvement in detecting early-stage liver cancer, according to new research published in the journal Gastroenterology.

A pair of drugs show promise in delaying spread of prostate cancer by 2 years

Research from two independent clinical trials demonstrated the ability of new drugs in treating the most challenging prostate cancers that reject standard hormonal therapy, the New York Times reports.

Thumbnail

FDA approves first American source for Tc-99m isotopes

The U.S. Food and Drug Administration (FDA) announced it has approved domestic production of technetium-99m (Tc-99m), the most commonly used radioactive imaging isotopes.

Opposed-phase MRI less accurate in detecting treated metastasized spinal cancers

Pennsylvania researchers discovered opposed-phase MRI imaging is less accurate in detecting treated spinal metastases compared to those lesions that are untreated.

Oxygen-filled microbubbles increase breast cancer sensitivity to radiation

Breast cancer is the most common form of cancer among women. And a new study finds injecting oxygen-filled microbubbles into breast cancer makes tumors three times more responsive to radiation treatment, according to an International Journal of Radiation Oncology study.

Thumbnail

JAMA study asks: Do we need to reexamine lung cancer screening?

High rates of incidental findings, limited risk-reward outcomes and unnecessary emotional stress suggest to one group of authors that lung cancer screening efforts need to be refined and the risk and benefits clearly communicated to better screen high-risk patients.

Thumbnail

Researchers successfully block 'siren call' of aggressive cancers

Researchers from Georgia have successfully stifled the production of a chemical sent by aggressive cancers to bone marrow allowing them to thrive in the body.

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.