Sentences with phrase «such as a biopsy»

A particularly important advantage of breath tests is that they offer the opportunity to assess the global function of the liver, rather than a localised test such as biopsy.

Patients with high - risk nodules may require more invasive testing such as biopsy or even surgery to remove the nodule.

The technique, which eventually could be used in humans, would allow gene expression to be monitored non-invasively, requiring no surgical procedures such as biopsies.

Depending on what your vet feels is causing the pain, he or she may wish to perform more invasive procedures such as a biopsy of the tissue or a cerebrospinal fluid (CSF) tap.

Our vets can perform different tests to determine the cause of your pet's skin irritation - such as biopsies, testing for ringworm, allergy testing, blood tests, and examining their hair / skin under a microscope to see if there are any parasites or infections.

Not exact matches

These results might then lead to unnecessary testing such as follow - up ultrasound, MRIs or biopsies.

Undergoing treatment now: Nursing is safe during diagnostic tests for cancer such as a mammogram (although it may be harder to read during lactation), X-ray, CAT scan, MRI, ultrasound, and biopsy.

You've had surgery, such as a breast biopsy.

The focus of those hopes is the liquid biopsy: a test that could detect and analyze a solid tumor from biomarkers in the bloodstream or other easily sampled body fluids, such as saliva.

«The minimum sample volume required is only 1 µL for analysis of 92 proteins, which has been proven to be a great advantage for applications with limited sample volumes, such as pediatric applications, fine - needle biopsies, and tumor microbiopsies,» he says.

Larger biomarker signatures can be detected with technology from CDI Laboratories, which offers microarrays of functional human proteins (over 20,000 on a single array) to test the antibodies present in human liquid biopsy samples, such as blood, serum, plasma, CSF, or tissue lysates.

While we observed that biopsies were generally safe and feasible, noninvasive testing methods, such as liquid biopsies that analyze tumor DNA circulating in the patient's blood, may provide another method to more easily characterize resistance over time.»

For current breast cancer screening methods such as mammography, the challenges are access to screening, compliance, detection of some disease that is indolent and need not be treated, detection of noncancerous lesions that undergo biopsy, and failure to detect some disease that does need to be treated.

This result, Karin notes, may explain the puzzling observation that cutting into tumors, such as for a prostate biopsy, sometimes seems to encourage metastasis.

Sentinel node biopsy reduces the possibility of patients having to undergo extensive lymph node surgery and its associated side effects such as tissue swelling, lymph accumulation at the surgery site, pain, discomfort, and overall decreased quality of life.

Yet sometimes biopsies can not be done, such as when a tumor is hard to reach.

In each year thousands of men had the test without having a discussion of how it could either benefit them, for instance via early detection of cancer, or lead to unnecessary adversity, such as a side effects from biopsy or unneeded treatment.

Biopsies of pulmonary lesions are essential for increasing the accuracy of diagnosis and treatment for respiratory illnesses such as lung cancer.

Now, a group headed by Ramnik Xavier, a gastroenterologist at Harvard Medical School in Boston, has collected fecal samples and taken biopsies of the lower part of the small intestine and rectum from 447 children who had just been diagnosed with Crohn's, and a control group of 221 kids who had noninflammatory abdominal symptoms, such as bloating and diarrhea.

«These highly elusive 3 - nanometer structures are too small to be captured with other types of liquid biopsy devices, such as microfluidics, due to shear forces that can potentially destroy them,» he noted.

«In the long term we feel such miniaturised grippers could be used as micro-robots for applications within minimally invasive surgery, such as taking biopsies,» says Misra.

«This will add a new dimension to research into «liquid biopsies» and facilitate the clinical use of extracellular vesicles to inform the physiology and health of organs that are hard to access, such as the placenta during human pregnancy,» said Yoel Sadovsky, director of the Magee - Womens Research Institute at the University of Pittsburgh.

Researchers use it to examine biological materials (such as microorganisms and cells), a variety of large molecules, medical biopsy samples, metals and crystalline structures, and the characteristics of various surfaces.

These include operations frequently used in patients with chronic liver disease and liver cancer, such as: liver biopsy, percutaneous biliary drainage, portal vein embolization, and portal vein angioplasty,» points out SHIN Kwangsoo, the first author of this study.

Studies have examined the use of a serologic biopsy to stratify risk based upon factors such as H pylori status and virulence factors, along with serologic markers of chronic inflammation including pepsinogen I, pepsinogen II, and gastrin.

Participation involves study drug administration, scheduled blood tests, biopsies and swabs, and necessary medical imaging — such as PET and CT scans — which are part of standard follow - up.

A major challenge for assessing driver mutations, such as epidermal growth factor receptor (EGFR) mutations, in advanced disease is the scarcity of suitable biopsy tissue for molecular testing.

This Guideline is directed at secondary and tertiary care (hospital treatment) in the UK and considers the role of treatments such as sentinel node biopsy.

The cell assays are based on blood samples or tissue biopsies from these patients, and readouts are either specific, such as antibody production or the production of proinflammatory cytokines, or wider, such as proteomic effects of the probes.

Currently, HIPO also explores the integration of novel approaches with potentially high relevance in personalized oncology such as liquid biopsies and immunoprofiling.

You also shouldn't necessarily be alarmed if your doctor doesn't recommend more invasive testing — such as a colposcopy or biopsy — and instead suggests simply returning for follow - up screening in six months.

Another study looked at patients with celiac disease symptoms whose intestinal biopsies revealed only minor abnormalities, such as Marsh I or II lesions.

Now, after studies have found that such exams do not reduce breast cancer death rates and actually increase the rate of unnecessary biopsies, many experts are recommending a more relaxed approach known as «breast awareness.»

In addition, preliminary evidence (such as the persistence of improvement after treatment is discontinued, and positive findings or X-ray and biopsy findings) suggests some of these treatments may even help to arrest or reverse the arthritis disease process.

When doctors perform ultrasound - guided techniques on patients (such as a liver biopsy), they sometimes start scanning at the rectus abdominis muscle to distinguish between the internal oblique, transverses abdominis, and the peritoneal cavity.

Skin scrapings or a skin biopsy can be performed to diagnose feline acne and rule out other possible skin lesions such as fungal infection or mange.

Further diagnostic tests may be recommended based on your pet's condition, such as radiography, endoscopy, ultrasound, or biopsy.

However, until such time as a genetic (DNA) test could be developed, the use of liver biopsy as a diagnostic test continued.

We perform a variety of surgical procedures including routine spays and neuters; bladder stone removals, intestinal surgeries such as foreign body removals, intussusception repair, intestinal resections and anastamoses; exploratory laparotomies; biopsies; and C - sections, to name a few.

This procedure is used for such veterinary surgeries as liver biopsies, stomach - tacking in larger dogs to prevent bloating, spaying of female dogs and cats, and intestinal biopsies.

To obtain the appropriate samples, your veterinarian may recommend one or more of various sampling techniques such as fine needle aspiration, punch biopsy and full excision.

However, removal can be recommended in certain cases, such as to confirm a diagnosis with a biopsy, or if the size or location of the growth is causing physical problems, pain, or secondary infections.

Additional treatment, such as chemotherapy, will depend on the biopsy results.

Dr. Cairns has additional training in non-invasive procedures such as laparoscopic liver biopsy, tracheal stenting, urethral stenting and peri-urethral collagen implantation for urinary incontinence.

In many cases, the diagnosis is presumptive based upon the clinical signs and routine lab tests, and can be treated as such without resorting to endoscopy or biopsy.

Sometimes, obtaining the appropriate samples may involve specialized procedures, such as surgical biopsies, fine needle aspirates, or other specialized procedures performed under anesthesia.

He or she may do a number or special tests, such as blood tests, a urinalysis, examining your cat's skin under a special light, scraping her skin for some cells to examine under a microscope, and / or a skin biopsy.

The Dermatology department is able to address patients with chronic allergies, ear infections and other dermatological disorders by the use of diagnostic tools such as intradermal skin testing, video otoscopic examinations, skin biopsies and cultures and evaluation of blood panels.

To obtain the appropriate samples, your veterinarian may recommend one or more sampling techniques such as fine needle aspiration, punch biopsy, and full excision.

Our highly skilled veterinarians perform a wide array of surgical procedures such as spay, neuter, mass / growth removal, foreign body removal, biopsy, cystotomy, gastropexy, amputations, and more at our office to ensure pets feel comfortable and loved in familiar surroundings.