Sentences with phrase «in tumor mass»

Selectivity of the therapeutic approach is achieved by producing an enzyme called E. coli purine nucleoside phosphorylase (PNP) directly within tumor cells and using the enzyme to generate novel chemotherapy in the tumor mass itself.
It is generally believed that a series of mutations in multiple genes are needed for cancer cells to become metastatic; however, recent cancer stem cell theory, which still remains as a hypothesis, predicts that metastatic tumor cells are, by definition, cancer stem cells and that these cells may exist in tumor mass even at an early stage.

Not exact matches

He went on: The cancer was advanced, and the tumor in my colon had spread to create the mass in my pelvic region.
I also had a mass tumor in my right kidney that my doctor found and I trusted God and when I went back to the Dr. it was gone.
That's an interesting fact about Charles Whitman, but not everyone that commits murder, even mass murder, who is under psychiatric care, has a tumor in their amydala.
It may be able to strengthen the nervous system and kidneys as well as reduce masses in the body (such as tumors).
Sternomastoid tumor of infancy (SMTI) is the most common cause of neck mass in the perinatal period.
Once the tumor was reduced to the size of a walnut, a surgeon could move in and remove the mass.
«Particularly in such patients with underlying CKD, our modeling results support the integration of renal tumor anatomic features at cross-sectional imaging into decision making for treatment of small renal masses and may be used to provide a patient - centered framework for selection of optimal candidates for ablative therapy,» Kang said.
With that knowledge, they screened more than four dozen monoclonal antibodies — unique agents that can stop cells from growing or forming tumors and can be mass produced — before finding two that block tumor creation in both types of cancer.
EM: Imaging such as MRIs or CT scans, which reveal the mass and volume of the tumor, can fool you sometimes: The patient gets a scan, goes on a therapy, and when they return in a month for a second imaging, the structure and size of the tumor haven't changed.
She even found evidence that the devils» immune systems were occasionally performing this interferon - gamma trick themselves: In some instances, tumor cells near the edge of the tumor, in close proximity to white blood cells, showed MHC antigens that cells farther within the tumor mass lackeIn some instances, tumor cells near the edge of the tumor, in close proximity to white blood cells, showed MHC antigens that cells farther within the tumor mass lackein close proximity to white blood cells, showed MHC antigens that cells farther within the tumor mass lacked.
But, counter-intuitively, this mass cell death might be the very thing that makes the animals so long - lived: it could be a natural mechanism their bodies use to clear precancerous cells, stopping tumors in their tracks.
For each patient, the suitable combination treatment could then be designed, which, in the first step, would turn the variety of different tumor cells into a mass of cancer cells of the same type.
The team's recent study in mice has found that the treatment reduced the mass of ovarian cancer tumors and was more effective at suppressing tumor growth than chemotherapy.
In two cases, he was able to see a single green - glowing cell and watch it divide and ultimately become a tumor mass.
«Radioimmunotherapy not only worked against these cancers but, in addition, the radioactivity was confined entirely to the tumor masses, leaving healthy tissues undamaged,» said senior study co-author Ekaterina Dadachova, an associate professor of nuclear medicine and of microbiology and immunology at Einstein.
«Another model is punctuated evolution in which CNAs are acquired in short bursts of crisis, followed by stable clonal expansion that form the tumor mass.
Tumors in other tissues are generally more solid, which can physically impede the ability of T - cells to penetrate into the mass of the tumor.
Researchers found the gene therapy approach had stronger results when used in combination with either depletion of immunosuppressive cells from the tumor mass or with immune checkpoint blockade.
This process requires a fundamental change in the character of cells within the primary tumor, insofar as members of a localized cell mass must be converted into actively migrating cells that invade into the surrounding tissue and blood vessels, and finally settle in distant tissues.
Ding said recent advances in a technology called mass spectrometry and in techniques to analyze massive quantities of data have made complex studies of the proteins in tumor cells possible.
In cancer, Myc levels and its power becomes overwhelming and the cells start to divide wildly and refuse to die, leading to rapid growth of a tumor mass.
«They can cross different fiber tracts in the brain to reach tumor cells that have migrated away from the main tumor mass.
Once settled in the microwell, the circulating tumor cells were burst open and the proteins released from inside each cell were separated according to differences in size or mass.
Thus, in a panel of breast cancer samples, we identified tumor cells that did not form part of the bulk tumor mass, but instead were interspersed within the adjacent stroma — as if forming the forefront of cancer cell invasion.
Together, these results suggested that EMT contributes to the establishment of a small cell subpopulation in malignant tumors; this population is then capable of driving the regeneration of the tumor, even when the bulk tumor cell mass is destroyed by therapeutic regimens.
Therefore several trials previous published have as an exclusion criterion atelectasis, pleural effusion and tumor mass more than 5 cm of diameter.8 The rest of the criteria remain the same as in the case of intravenous infusion, renal function, blood values and performance status have to be appropriate according to the NCCN guidelines.38 Moreover; the administered drug has to be safe in order to be provided as aerosol, several chemotherapy agents have been reported to be toxic for the lung parenchyma.
When Laura Moreno was diagnosed with a low - lying mass in her rectum, she turned to Irving Waxman, MD, who performed an advanced endoscopic procedure that completely removed the tumor without the potentially dangerous complications of surgery.
Optical quantification of cellular mass, volume, and density of circulating tumor cells identified in an ovarian cancer patient.
It reinforces the notion that tumors (and TNBC in particular) are not a homogeneous mass of identical cells, but a collection of distinct sub-populations of cells evolving somewhat independently of one another.
In this fashion, they derive a signal from the tumor cells proportional to tumor mass which arises spontaneously in vivo in the accurate setting of the lung and from the accurate genetic lesions found in human non-small cell lung cancer (NSCLCIn this fashion, they derive a signal from the tumor cells proportional to tumor mass which arises spontaneously in vivo in the accurate setting of the lung and from the accurate genetic lesions found in human non-small cell lung cancer (NSCLCin vivo in the accurate setting of the lung and from the accurate genetic lesions found in human non-small cell lung cancer (NSCLCin the accurate setting of the lung and from the accurate genetic lesions found in human non-small cell lung cancer (NSCLCin human non-small cell lung cancer (NSCLC).
Germ cell tumors are masses of tissue formed by immature cells that normally would have developed into mature eggs (in a female) or sperm (in a male).
Artificially increasing the levels of upd, results in tumor - like masses of stem cells.
Technical coordinator of a national convention in France involving industry and universities on the same subject Since 1992: Organizer of a cycle of international conferences on «Heavy scintillators for scientific and industrial applications» First one in Chamonix, France in 1992 (200 participants), 9th one in Winston Salem (NC, USA) in 2007 (300 participants) 1994 - 2007: As Technical coordinator of the CMS electromagnetic calorimeter at the LHC Large Hadron Collider, responsible for the technical development and the mass production of 76» 000 Lead Tungstate crystals (100 tons) 1994 - 2000: Organizer of the development and mass production organization of Lutetium Aluminum perovskite crystals, in particular for PET scanner applications Since 2000: Strong involvement in the development of dedicated breast imaging camera combining several modalities for a multiparametric evaluation of breast tumors (anatomic, structural and functional) Since 2002: Feasibility study and setting - up of an international medical imaging research centre, presently being built in Marseille (Cerimed)
«consumption of abundant alkaline - forming foods can result in improvement in bone mineral density (BMD) and muscle mass, protection from chronic illnesses, reduced tumor - cell invasion and metastasis, and effective excretion of toxins from the body.
It may be able to strengthen the nervous system and kidneys as well as reduce masses in the body (such as tumors).
Cancer shortens the lives of nearly half of all dogs and cats in the U.S. Cancer in pets occurs when the body's immune system can not stop cells from replicating at an abnormally fast, disorderly pace and forming a mass known as a tumor.
Many cats with leukemia develop tumors because their white blood cells (WBCs) congregate and create masses in the intestines, the chest, spleen, or kidneys.
Our veterinary dental practice uses cone - beam CT technology in - house to design accurate treatments for facial trauma, tumors / masses, temporomandibular joint (TMJ) disease, orthodontic movement and dental disease.
When the tumor occurs in the skin, a mass or lump can usually be felt in or under the skin.
Generally speaking, there are a small number of life - threatening tumors that can spread in the body, a large number of masses that cause damage inside the mouth, and a lot of swellings that are caused by inflammation and can look like other masses.
The signs of anal sac tumors can be variable: external swelling in the perianal region, a mass may be felt during a routine rectal examination, constipation, pain or straining to defecate, blood in the stool, excessive thirst and urination.
Actually, most of the tumors I see in older dogs in my clinic are benign fatty masses called lipomas, or small wart - like skin growths called adenomas.
No matter what you call them, masses of all kinds, from harmless skin growths to malignant tumors, are actually fairly common in our furry friends.
Mast cell tumors of the skin (cutaneous) Approximately 20 % of skin masses in cats are cutaneous mast cell tumors, and about 90 % of those are benign.
Whether it is skin masses and cytology, common tumors you deal with every day in practice, or your FAQ about chemotherapy, the oncology track will cover it all (well most of it!).
Cats are frequently affected by reactions to foreign bodies, problems from dental disease, tumor - like masses, infections, and growths in the nose or throat.
In these cases, the appearance of gingival hyperplasia may mimic the appearance of a mass or tumor.
The masses or tumor of insulinoma are very small, most often only a few millimeters in diameter and would typically not be felt by palpation (feeling from outside his body).
a b c d e f g h i j k l m n o p q r s t u v w x y z