Oncology & Cancer

Ki67 may help avoid sentinel lymph node biopsy in some patients

Breast cancer patients over 50 years old could be spared invasive procedures by use of stratification based on tumour size and molecular characteristics, including Ki67. The cell proliferation index Ki67 is significantly ...

Health

ICU use associated with more invasive procedures, higher costs

A study of four common medical conditions suggests hospitals that used intensive care units (ICUs) more frequently were more likely to perform invasive procedures and have higher costs while showing no improvement in mortality, ...

Diseases, Conditions, Syndromes

Provocative discography may up risk of clinical disc problems

(HealthDay)—Provocative discography, an invasive diagnostic procedure involving disc puncture with pressurization, is associated with increased risk of clinical disc problems, according to a study published in the March ...

Cardiology

Stroke risk increases from stenting in older patients

Vascular surgery appears to be safer than stenting for patients over 70 years of age with carotid stenosis, or a blockage of the carotid arteries in the neck, according to new findings published today in The Lancet.

Diseases, Conditions, Syndromes

Easing "phantom limb" pain

Amputees sometimes experience shooting pains or burning sensations in limbs that are no longer there. These sensations seem to originate in the spinal cord and brain, perhaps because neural pathways are receiving mixed signals ...

Surgery

Wireless microcamera clusters broaden laparoscopic imaging

A revolutionary integrated imaging system under development at the University of Wisconsin-Madison could significantly advance laparoscopy, a minimally invasive surgical procedure that, over the last half century, has seen ...

HIV & AIDS

Fears 11,000 Australian dental patients exposed to HIV

Up to 11,000 Australian dental patients were urged to see their doctors Thursday over fears they may have been exposed to HIV and hepatitis due to hygiene breaches at clinics in Sydney.

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