Granulosa cell and epithelial tumors are the most common
ovarian tumors in bitches.
Human Warnings: Carcinogenesis: Nitrofurazone has been shown to produce mammary tumors in rats and
ovarian tumors in mice.
As proof - of - principle of the potential efficacy, Zhang's team grew human
ovarian tumors in immunocompromised mice, then injected short - interfering RNAs to block the tumors» growth using RNA interference against FAL1.
I have
an ovarian tumor in my remaining ovary (other ovary remove 4 years ago due to same cause).
Not exact matches
Additional clinical trial data later this year on Tesaro's key drug, Niraparib, which targets advanced solid
tumors in ovarian and breast cancers, could help narrow the valuation gap, the people said.
(A BRCA1 mutation predisposes a woman to either breast or
ovarian tumors,
in some cases both.)
Seventy four percent of enrolled patients were diagnosed with
ovarian cancer with
tumors that had relapsed and metastasized
in the peritoneum, the membrane that lines the abdominal cavity.
Shih, Wang and their colleagues tested fostamatinib's power to reduce
tumor size
in mice implanted with human
ovarian cancer cells that were resistant to paclitaxel.
Moreover, experiments on an
ovarian cancer murine model that investigated the effects of orally administered ONA resulted
in longer lifespans and inhibited
ovarian cancer
tumor development.
«
In pancreatic, ovarian and liver cancers, we hope that by adding anti-cancer stem cell drugs to standard of care, we can control proliferating cells within the tumor that could otherwise help the tumor regenerate in the face of existing chemotherapies.&raqu
In pancreatic,
ovarian and liver cancers, we hope that by adding anti-cancer stem cell drugs to standard of care, we can control proliferating cells within the
tumor that could otherwise help the
tumor regenerate
in the face of existing chemotherapies.&raqu
in the face of existing chemotherapies.»
«This finding,» Villanueva said «opens the door to developing new biomarkers and new therapeutic strategies exploiting these characteristics of exosomes
in breast
tumors, and other
tumors such as
ovarian and endometrial cancer among others.»
In an earlier Penn Medicine study, 38 percent of all patients (and 46 percent of females with the condition) were found to have a
tumor, most commonly it was an
ovarian tumor.
The study published
in Cancer Cell shows that exosomes from
tumor cells of breast cancer (and other
tumor types such as
ovarian and endometrial) are different
in size and composition than those of healthy cells.
«Personalized
tumor vaccine shows promise
in pilot trial: Vaccine against patients» own
tumors triggers a broad response, and induced five - year remission
in one patient with advanced
ovarian cancer.»
Razqallah Hakem, a cancer biologist at the University of Toronto
in Ontario, and his colleagues normally study a
tumor suppressor called BRCA1, variants of which put women at high risk of breast and
ovarian cancer.
«While the presence of lymphocytes
in tumors is often associated with better clinical outcomes, this research adds clarity on the diversity of T cells within the
tumor environment and their influence on
ovarian cancer outcomes,» says first author Kunle Odunsi, MD, PhD, FRCOG, FACOG, Deputy Director, M. Steven Piver Professor and Chair of Gynecologic Oncology, and Executive Director of the Center for Immunotherapy at Roswell Park.
The researchers found that these immune system pathways were suppressed
in a large number of primary
tumors — roughly 50 percent of
ovarian cancers studied, 40 percent of colorectal cancers and 30 percent of breast cancers.
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.
Heeke says the study would be open to people whose
tumors have evidence of HRD like those found
in this study, which includes bladder, breast, cervix, liver and bile duct, colorectal, endometrial, gastric / esophageal, head & neck, kidney, neuroendocrine, lung,
ovarian, pancreas, prostate, sarcoma, and thyroid cancers, as well as gastrointestinal stromal
tumors, glioma, melanoma and unknown primary cancers.
Doctors at the University of Arizona Cancer Center at St. Joseph's Hospital and Medical Center
in Phoenix reported today
in Lancet Oncology that a new treatment for
ovarian cancer can improve response rates (increase the rate of
tumor shrinkage) and prolong the time until cancers recur.
When COXEN looked back through this registry of advanced
ovarian cancer, it first sorted
tumors into those that had responded and those that had not responded to each drug («what would have been the right drug
in each case»).
The lab of co-author Dr. Robert Bast Jr., an expert
in ovarian cancer and vice president for translational research at MD Anderson, inserted gel - bound carbon nanotubes into the ovaries of rodents to mimic the accumulations that are expected for nanotubes linked to special antibodies that recognize
tumor cells.
P: We found discodermolide [a drug from Discodermia, a sponge found
in the Caribbean, the Bahamas, and the Gulf of Mexico], and it's gone through phase I clinical trials for treatment of solid
tumors such as
ovarian, pancreatic, breast, colon, or lung cancers.
Scientists identified the specific proteins secreted by the parasite Toxoplasma gondii that cause the immune system
in mice to attack established
ovarian tumors.
«STAT3 is the primary marker that is used today to ascertain malignancy,
tumor aggression and metastasis
in ovarian cancer.»
A section of a
tumor organoid grown from cells derived from a patient with high - grade serous
ovarian cancer (left) and a mini-
tumor treated with ReACp53, resulting
in extensive cancer cell death.
But mutations, which are found
in 96 percent of patients with high - grade serous
ovarian tumors, can cause p53 to form clumps, or «aggregates,» which impair the protein's normal function.
In some cases such as
ovarian cancer, however, drug - free intervals are needed to allow patient recovery from side effects, during which
tumors can sometimes begin to grow again or develop resistance to the drugs being used.
Furthermore, higher levels of LAPTM4B, a gene that has been found
in liver, lung, breast,
ovarian and gastric cancers, were found
in airways closer to
tumors.
She estimates that about 50 percent of women with
ovarian cancer have
tumors with this type of
tumor and would qualify for the trial, which needs about $ 2 million
in philanthropic funding before it could begin.
Now, MIT engineers have developed a far more sensitive way to reveal
ovarian tumors:
In tests in mice, they were able to detect tumors composed of nodules smaller than 2 millimeters in diamete
In tests
in mice, they were able to detect tumors composed of nodules smaller than 2 millimeters in diamete
in mice, they were able to detect
tumors composed of nodules smaller than 2 millimeters
in diamete
in diameter.
In humans, colon cancer often spreads to the liver and forms small
tumors that are difficult to detect, similar to
ovarian tumors.
«We expect that the proposed treatment will be especially effective
in advanced stages of
ovarian cancers, where there are many cancer stem cells
in the
tumors that resist conventional drug treatment,» says Minko.
In their research, scientists at Rutgers created animal models that closely resemble the cancerous tumors found in women with ovarian cancer by injecting tumor tissues obtained from gynecological cancer patients treated at the Cancer Institute into laboratory mic
In their research, scientists at Rutgers created animal models that closely resemble the cancerous
tumors found
in women with ovarian cancer by injecting tumor tissues obtained from gynecological cancer patients treated at the Cancer Institute into laboratory mic
in women with
ovarian cancer by injecting
tumor tissues obtained from gynecological cancer patients treated at the Cancer Institute into laboratory mice.
Now, results of a study of nine women suggest that the genomic roots of many
ovarian tumors may indeed arise
in the fallopian tubes, potentially providing insights into the origin of
ovarian cancer and suggesting new ways for prevention and intervention of this disease.
A newly devised
tumor - specific fluorescent agent and imaging system guided surgeons
in real time to remove additional
tumors in ovarian cancer patients that were not visible without fluorescence or could not be felt during surgery, reports Alexander L. Vahrmeijer MD, PhD, head of the Image - guided Surgery group
in the Department of Surgery at Leiden University Medical Center
in the Netherlands.
By combining these two refinements, the researchers were able to enhance the sensitivity of the sensor 15-fold, which they showed was enough to detect
ovarian cancer composed of small
tumors (2 millimeters
in diameter)
in mice.
In a major breakthrough for
ovarian and uterine cancers, Yale researchers have defined the genetic landscape of rare, highly aggressive
tumors called carcinosarcomas (CSs), pointing the way to possible new treatments.
Surgeons gathered to focus on a quality improvement program to address a central issue
in treating advanced
ovarian cancer — how to optimize surgery to achieve complete removal of all visible
tumor — also called optimal resection.
Since SFRP2 is expressed
in many cancers — including breast, colon, pancreas,
ovarian and kidney
tumors — the technique could potentially be useful on a broad range of cancer types.
While previous research had shown some effectiveness of this molecule
in a mouse model of
ovarian cancer, that benefit was limited by the immunosuppressive environment within
tumors, particularly the presence of regulatory T cells (Tregs).
VIC - 008 is a fusion protein combining an immune - activating protein from the tuberculosis bacteria with a small antibody fragment targeting mesothelin, a protein expressed
in several types of
tumor — including mesothelioma, pancreatic and
ovarian cancer.
But so far
in trials for
ovarian cancer they have blocked
tumor growth
in many patients, Levine notes.
Led by Ludwig Lausanne investigator Alexandre Harari and George Coukos, director of the Ludwig Institute for Cancer Research, Lausanne, the study shows that
ovarian tumors harbor highly reactive killer T cells — which kill infected and cancerous cells — and demonstrates how they can be identified and selectively grown for use
in personalized, cell - based immunotherapies.
Women with Stage III
ovarian cancer given a combination of intravenous and intraperitoneal chemotherapy following surgical debulking of
tumor had a median survival nearly 16 months longer than women who received IV chemotherapy alone, according to a study published conducted by the Gynecologic Oncology Group (GOG), a National Cancer Institute - supported research network,
in the January 5, 2006 issue of the New England Journal of Medicine.
The 3
ovarian cancer cases diagnosed before age 18 years were germ cell
tumors and included
in the analysis (Table 1).
Next they treated the experimental
tumor cells with MIR506 to determine if it would behave
in the same way it had with
ovarian and other cancers.
[4] Sabbatini P, Tsuji T, Ferran L, Ritter E, Sedrak C, Tuballes K, Jungbluth AA, Ritter G, Aghajanian C, Bell - McGuinn K, Hensley ML, Konner J, Tew W, Spriggs DR, Hoffman EW, Venhaus R, Pan L, Salazar AM, Diefenbach CM, Old LJ, Gnjatic S. Phase I trial of overlapping long peptides from a
tumor self - antigen and poly - ICLC shows rapid induction of integrated immune response
in ovarian cancer patients.
In their most intriguing work, they're collaborating on something new: a «theranostic» nanoparticle that can both diagnose and attack
ovarian tumors.
The earliest and one of the most striking came from observations that the presence of infiltrating T cells (called «
tumor - infiltrating lymphocytes,» or TILs)
in ovarian tumors is positively and strongly associated with improved survival of patients with
ovarian cancer [1].