Cancer
Procedures performed by VIA Interventional Radiologists are being
increasingly used in the care of patients with cancer. Our specially
trained physicians use X-rays, ultrasound or other imaging techniques
to guide small tubes called catheters and miniature tools directly
to the site of the disease. Interventional radiology procedures for
patients with cancer include new approaches for treatment, relieving
symptoms and diagnosing cancer without surgical biopsy.
Diagnosis:
There are a number of tests that can help in the diagnosis of cancer,
including blood tests, physical examination and a variety of imaging
techniques. Many interventional radiology procedures for the diagnosis
and treatment of cancer can be performed on an outpatient basis or during
a short hospital stay.
In many cases, the procedures:
- offer new cancer treatment options
- are less painful and debilitating for patients
- result in quicker recoveries
- have fewer side effects and complications
Computed tomography (CT) – sometimes called C AT scan – uses
special x-ray equipment to obtain image data from different angles around
the body, then uses computer processing of the information to show a cross-section
of body tissues and organs.
Magnetic Resonance Imaging (MRI) is a painless diagnostic
test that can give accurate and clear information on tumors and confirm
the presence of Cancer. MRI lets your doctor see detailed pictures of the
inside of your body. MRI does not use X-Rays. Instead, strong magnets and
radio waves work together to form a sharp image. There is no X-Ray radiation
and the magnets and radio waves are harmless.
Image-Guided Biopsy Usually, a final cancer diagnosis cannot be
made until a biopsy is performed. In a biopsy, a sample of tissue from
the tumor or other abnormality is obtained and examined by a pathologist.
Traditionally, biopsy has required open surgery. With interventional radiology
techniques, however, tissue samples usually can be obtained without the
need for open surgery. By examining the biopsy sample, pathologists and
other experts also can determine what kind of cancer is present and whether
it is likely to be fast or slow growing. This information is important
in deciding the best type of treatment.
Treatment Options:
The decision made by a patient and physician about how best to treat
a cancer depends on a number of factors, including the type of cancer,
how advanced the disease is (sometimes referred to as the cancer "stage")
other health problems that the patient may have and the preference
of the patient. The most common treatments have traditionally been:
- surgery to remove the cancer
- the administration of cancer-killing drugs (chemotherapy)
- doses of radiation.
In some cases, the interventional radiologists of RANK can deliver cancer-fighting
therapy directly to the site of the tumor. Using moving X-ray pictures
to guide them, interventional radiologists insert miniature devices into
blood vessels or other body parts through a small nick in the skin and
guide them to the site of the cancer. Cancer-killing therapies such as
chemotherapy, radiation, heat and cold are then delivered to the tumor.
Chemoembolization is a technique used for some patients with liver
cancer or other types of cancer that have spread to the liver. The procedure
is a way of delivering cancer treatment directly to a tumor through minimally-invasive
means.
Chemoembolization |