(G and H) Representative H&E staining (G) and quantification of H&E - stained
tumor area of bone lesions.
(E and F) Representative H&E staining (E) and quantification (F) of stained
tumor area of bone lesions.
Not exact matches
And it was in the
area of the brain that controlled emotions and many people who had a
tumor in this part
of the brain also had obsessed urges to write.
Though the surgery to remove the
tumor was successful, post-operation tests revealed the cancer had broken into blood vessels — posing a threat that it could return to her liver or other
areas of the body.
However, some
areas that can resemble blood vessel
tumors — called hemangiomas — may need treatment because
of their location.
To that goal, Smith is launching a radiation study looking at two - to - two - and - a-half weeks
of treatment
of external beam treating a large
area surrounding the
tumor bed.
Matching unique genetic information from cancer patients»
tumors with treatment options — an emerging
area of precision medicine efforts — often fails to identify all patients who may respond to certain therapies.
Reducing STK17A also interfered with
tumor cells» ability to move around and invade other
areas of the brain.
The scientists demonstrated that chemokine CCL7 is diffused through the PPAT to the
area around the prostate and that it attracts
tumor cells that express the CCR3 receptor towards the periprostatic adipose tissue, the gateway to the rest
of the body.
The test can help find ulcers, colon polyps,
tumors and other
areas of inflammation or bleeding.
This location represents a particular challenge for surgeons, since the
tumors are technically difficult to access and, because
of the anatomically constricted space in the lesser pelvis, the view
of the operating
area is restricted.
These are indications that
areas of diseased tissue could be dying, while other parts
of a
tumor could be rapidly growing or becoming more aggressive.
Claire E. Lewis and Munitta Muthana
of the University
of Sheffield in England and their colleagues have designed a drug delivery scheme that takes advantage
of the natural attraction
of macrophages to the oxygen - starved
areas in
tumors.
Solid
tumors also have
areas of low oxygen, which promote
tumor growth and metastatic spread.
Since XL184 is delivered to every part
of the body and not just to the
tumor when administered orally, enclosing it in the PMIL could reduce toxicity by confining its action to the
area of the
tumor.
Examination
of gene expression in patients with non-small cell lung cancer (NSCLC) showed the
area adjacent to
tumors is rich with cancer markers.
This led to development
of newer technology, called single cell sequencing (SCS), that has had a major impact in many
areas of biology, including cancer research, neurobiology, microbiology, and immunology, and has greatly improved understanding
of certain
tumor characteristics in cancer.
«With this new approach, we can navigate through millions
of important brain fibers and tracts to access deep
areas of the brain where these benign
tumors or hemorrhages are located with minimal injury to normal brain,» said Britz.
Physicians would administer the photoacoustic molecules to the patient, either by injecting into a vein or directly to a
tumor site, then use the modified ultrasound machine to visualize the
area of interest.
However, an analysis
of the samples showed a wide variation
of EGFRvIII expression in patients and over time and in different
areas of their
tumors.
A better approach, Monje said, would be to develop drugs that specifically block the
tumor - stimulating activities
of neuroligin - 3, such as a drug that stops the protein from being secreted into the
area around the cancer cells.
IGRT is a common practice in both photon (traditional radiation therapy) and proton therapy to treat
tumors close to sensitive structures and organs or in
areas of the body prone to movement or change in shape.
It's thought that the high pressure observed in
tumors is a result
of these abnormal blood vessels, which leak fluid and proteins into the
area between
tumor cells, known as the interstitial space.
To understand the current performance and potential
of this assay, the researchers first tested it in advanced cancer, an
area where circulating
tumor DNA has been previously characterized.
Even with the naked eye, the scientists recognized that empty
area of bone indicated a
tumor had once sat there.
This resolution and field
of view is sufficient for identifying
tumor borders, and the probe can be moved over the tissue surface to get an overview
of the affected
area.
Even after removal
of the
tumor there are microscopic cells that exist far beyond that
area that was removed, and that's why these
tumors come back.
When compared with MRI scans using the metallic enhancing agent gadolinium, DGE - MRI gave comparable results - showing details
of brain structure and
areas where
tumors had disrupted the blood - brain barrier (BBB), which is a hallmark
of the highest grade
tumors.
«
Areas of glioblastoma
tumors correlate with separate subtypes
of glioma stem cells.»
Areas surrounding tumors and inflammations are usually slightly more acidic than areas surrounding healthy tissue, a phenomenon possibly linked to the aggressiveness of tu
Areas surrounding
tumors and inflammations are usually slightly more acidic than
areas surrounding healthy tissue, a phenomenon possibly linked to the aggressiveness of tu
areas surrounding healthy tissue, a phenomenon possibly linked to the aggressiveness
of tumors.
After first verifying that stem cells injected to the brain would travel to multiple metastatic sites and not to
tumor - free
areas in their model, the team injected stem cells loaded with oHSV into the carotid artery
of metastasis - bearing mice..
Working with Seattle, Washington —
area neurosurgeons, the Allen Institute acquired healthy cells from the cortex — the outermost layer
of the brain that coordinates perception, memory, thoughts, and consciousness — from patients undergoing surgery for epilepsy or brain
tumors.
Even before a successfully treated
tumor starts to shrink, its metabolism and thus the pH value
of the surrounding
area could change.
Rarely are brain
tumors situated in «silent»
areas of the brain, and
areas often considered «silent» nevertheless can affect complex human functions, such as relationships, employment and decision - making.
Dr. Levitsky: Other sections under the Oncology Discovery and Translation
Area (DTA) focus on anti-angiogenesis, small molecule inhibitors
of the p53 pathway, apoptosis, signal transduction, and the
tumor microenvironment.
Tumor sizes decreased in the treated mice,
areas of cell death were visible, and all AAV2 treated mice survived through the study, a direct contrast to the untreated mice.
City
of Hope is a leader in image - driven radiation planning, using advanced imaging technologies — such as computed tomography, magnetic resonance imaging and positron emission tomography scans — to determine
tumor size and location and «sculpt» radiation delivery to the cancerous
areas.
There may be
areas of dead cells in the
tumor.
The
area around the
tumor is a hostile environment that disarms immune cells and deprives them
of the ability to kill
tumor cells.
While much recent research has not been published in this
area, there is actually a long history
of studies that show: (1) there is a significant number
of antigens shared between
tumors and embryonic tissues (called «oncofetal antigens») and, consequently, antibodies made against
tumors can also recognize embryonic tissues, and vice versa; (2) pregnancy confers some immunity against cancer (accompanied by antibody production against oncofetal antigens), not only against its occurrence but also against its growth; (3) similar to pregnancy, an immune response against cancer can be generated by vaccinating animals with embryonic tissues.
Each
tumor site was represented by four cores from different
areas of the specimen; two cores from each
tumor site were included in each
of two TMA blocks (8 cores
of each patient in total).
For AQUA analysis, 2 pairs
of slides (containing two cores from different
areas of each matching primary and metastatic
tumor per patient) or test arrays
of cores from FFPE placental tissue and MEL624 cells not overexpressing or overexpressing PD - L1 were concomitantly stained.
There may be a slow - growing
tumor in certain
areas of the brain that can cause dementia symptoms.
Combining immunotherapies directed at the patient with more traditional therapies, like chemotherapy and radiation, which are directed at the
tumor, is another
area of intense scientific interest.
Although extensive efforts have been devoted to understanding the effect
of hypoxia on
tumor progression, two
areas of tumor biology remain unclear.
The injectable medication cures or reduces the size
of malignant skin
tumors and can prevent scaring from surgery in
areas difficult to operate on such -LSB-...]
2004: IMRT (Intensity Modulated Radiation Therapy) Program began to deliver high - precision radiation that conforms to the three dimensional shapes
of tumors and delivers higher and well defined doses
of radiation to
tumors, and even specific
areas within
tumors, while minimizing radiation to surrounding normal tissue.
This Institute is conducting ground - breaking research in the
area of tumor biology and the development
of cancer biomarkers using genomic and proteomic technologies in the hands
of world - class scientists.
He has over 250 publications in the
areas of signaling by growth factor receptors and oncogenes in breast
tumor cells, development
of targeted therapies and biomarkers
of drug action and resistance, and investigator - initiated clinical trials in breast cancer.
My particular
areas of interest are GI and pancreatic neuroendocrine
tumors and pancreatic pathology.