In early clinical trials, Sessler and his colleagues treated 39 metastatic brain
tumor patients with texaphyrins 2 hours before radiation therapy for 10 days.
Not exact matches
It will focus its initial clinical sequencing efforts on cancer, teaming up
with the Moores Cancer Center at the University of California, San Diego to sequence the genomes of every
patient who is treated there, as well as perform a full genome sequence on their
tumors.
The indication now covers
patients with bone metastases from solid
tumors and those
with multiple myeloma.
MEG TIRRELL, NIGHTLY BUSINESS REPORT CORRESPONDENT: Since they were approved in 2014, drugs that stimulate the immune system have been giving new hope to
patients with melanoma, kidney cancer, lymphoma and other cancers, including famously to President Jimmy Carter, who credited the drug called Keytruda
with shrinking
tumors that had spread to his brain.
CB - 1158 is being tested in a Phase I clinical trial in
patients with solid
tumors.»
The targeted radiotherapy shrank
tumors for 71 % of
patients who had already failed standard chemotherapy, but these results came from a small trial that started
with 30
patients and then added another 20 after positive data started rolling in.
Around four - fifths of prostate cancer
patients have
tumors with lots of PSMA for the therapy to bind to.
Just weeks after he was named chief medical officer at the Roswell Park Cancer Institute, Dr. Boris Kuvshinoff was diagnosed
with an inoperable late - stage
tumor in the nasal cavity above his mouth and became a
patient there.
For example, TCGA,
with genomic data on 33
tumor types taken from samples from 11,000
patients, is finishing 2018 by publishing a series of papers and holding a symposium.
Unlike conventional chemotherapies and radiation that indiscriminately eradicate fast - growing tissues and ravage people's bodies
with side effects, new therapies specifically target
tumors using tailored cells from individual
patients.
Finding individual differences in
tumors is key to treating the right
patient with the right medicine at the right time, researchers say
A
patients»
tumors from cholangiocarcinoma, a rare liver cancer that typically fails chemotherapy, shrunk significantly after treatment
with FGFR inhibitors, which were prescribed based on results of next generation sequencing.
The Moores Cancer Center's Molecular
Tumor Board brought together medical, surgical and radiation therapy oncologists, biostatisticians, radiologists, pathologists, clinical geneticists, basic and translational science researchers, and bioinformatics and pathway analysis specialists to discuss the intricacies of tumor genetics and tailor a personalized treatment plan for patients with advanced cancer or who have exhausted standard thera
Tumor Board brought together medical, surgical and radiation therapy oncologists, biostatisticians, radiologists, pathologists, clinical geneticists, basic and translational science researchers, and bioinformatics and pathway analysis specialists to discuss the intricacies of
tumor genetics and tailor a personalized treatment plan for patients with advanced cancer or who have exhausted standard thera
tumor genetics and tailor a personalized treatment plan for
patients with advanced cancer or who have exhausted standard therapies.
«These results also provide a rationale to explore the clinical activity of an OX40 agonist antibody in combination
with GSK2636771 in cancer
patients with PTEN loss
tumors.»
In a retrospective analysis of clinical trial data, they found that melanoma
patients with highly aneuploid
tumors were less likely to benefit from immune checkpoint blockade therapy than
patients whose
tumors showed fewer chromosomal disruptions.
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.
However, the majority of
patients develop treatment - resistant
tumors, and only 10 to 15 percent of these
patients survive long term, says Ie - Ming Shih, M.D., Ph.D., the Richard W. TeLinde Distinguished Professor in the department of Gynecology and Obstetrics, who led the study
with Tian - Li Wang, Ph.D., an associate professor of pathology and oncology at the Johns Hopkins University School of Medicine.
Steven Rosenberg, chief of surgery at NCI, riveted everyone's attention by recounting the varied success of treating
patients with tumor - infiltrating lymphocytes and then took a few moments to address audience members about advancing their scientific careers.
Analyzing a database of nearly 800 multiple myeloma
patient samples, they discovered that 162
patients with low ADAR1 levels in their
tumor cells survived significantly longer over a three - year period compared to 159
patients with high ADAR1 levels.
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.
«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.
The authors suggest that therapies targeting TP53 mutations may yield better clinical outcomes for
patients with HPV - inactive
tumors.
Led by Stella K. Kang, a radiologist
with the Department of Radiology at the New York School of Medicine, the study was designed to compare the effectiveness of a treatment algorithm for small renal
tumors incorporating the nephrometry score, a renal
tumor anatomy scoring system developed by urologists,
with the current standard of uniformly recommended partial nephrectomy in
patients with mild - to - moderate chronic kidney disease (CKD).
«We provide a framework for incorporating
tumor imaging features and renal function into treatment selection, which may help to inform physicians regarding the appropriateness of surgery in
patients with CKD,» Kang said.
«We treated these three
patients with drugs that attack these genetic alterations and saw
tumor shrinkage.
In a recent study, working
with a team of researchers, Danino demonstrated that bacteria in pancreatic
tumors degrade a chemotherapy drug — Gemcitabine — most commonly used to treat
patients who have pancreatic cancer.
In particular, the study suggests that two miRNAs — miR - 4516 and miR - 601 — in
tumor cells along
with Gleason score and lymph node status may help identify
patients who might experience rising PSA after they've been treated
with radiation therapy.
«We now hope to design larger clinical studies to treat
patients»
tumors harboring these novel genomic aberrations to further explore the precise extent of clinical benefit for
patients with primary or advanced cholangiocarcinoma.»
So far, researchers
with the Allen Institute for Brain Science in Seattle have described the intricate shapes and electrical properties of about 100 nerve cells, or neurons, taken from the brains of 36
patients as they underwent surgery for conditions such as brain
tumors or epilepsy.
Additionally, lung cancer
patients who have high levels of YAP1 in their
tumors are more likely to have a poorer prognosis than
patients with low levels of YAP1.
To uncover how this resistance occurs, Guo and Lu teamed
with Xu, Herlyn and colleagues examined both cell lines and
tumor biopsies from melanoma
patients before and after either BRAF inhibitor therapy or BRAF / MEK inhibitor combination therapy.
They are working together to mesh her identification of compounds that target
tumors with runaway Ras activity and
tumor data (analyzed by machine learning) to find
patients who could benefit from these potential cancer drugs.
«Surgery is the main treatment option for
patients with most solid
tumors, but recurrence and metastasis remain significant problems,» says study senior author Michael Goldberg, PhD, assistant professor at Dana - Farber and Harvard Medical School.
In many
patients diagnosed
with LUAD,
tumors cells have already spread to the brain, leading to decreased quality of life and low survival rates.
In the context of the collaboration between the Gates Center for Stem Cell Biology and the CU Cancer Center this was the second clinical trial we offered to our
patients with the specific intent to eliminate the CSCs in their
tumors.»
Researchers used tissue and blood samples to show that the gammopathy (a precursor to myeloma) in both mice and
patients with Gaucher disease is triggered by specific lipids, and that the antibodies made by
tumor cells in nearly a third of myeloma
patients are directed against such lipids.
To Kalish, the
patients who are diagnosed
with the syndrome after they develop cancer, like the little girl whose adrenal
tumor set off alarm bells, have her wondering whether the incidence of Beckwith - Wiedemann is higher than reported.
To illustrate that point, they analyzed a series of 95
patients with a confirmed diagnosis of brain
tumor at their department.
If hypofractionated radiation
with curative intent can reduce the treatment time for lung cancer
patients by half
with no greater toxicity, and
with equivalent — if not better —
tumor control and survival outcomes, this research could result in a change in the paradigm of how a large subset of locally advanced NSCLC
patients are treated.»
However, from their experience in treating
patients with brain
tumors, Dr. Hawasli and coauthors raise concerns about this recommendation.
Eligible
patients presented
with tumor stages of T1c to T3a, prostate - specific androgen (PSA) levels of 20 or below, and one or two of three risk factors: stage T3a, a Gleason
tumor score of seven or higher, or a PSA level greater than 10.
Depending on which set of recent recommendations had been followed, neuroimaging would have been delayed or never performed in three to seven percent of
patients with brain
tumors.
In addition to formulating diagnostic strategies for cancer immunotherapy agents, her team is focused on developing a deep understanding of
tumor immune biology as well as mechanisms associated
with immune response and immune escape in cancer
patients,
with the intent of generating rational strategies for the creation of combination therapies.
The Phase I clinical trial of OMP - 54F28 (FZD8 - Fc) is an open - label dose escalation study in
patients with advanced solid
tumors for which there was no remaining standard curative therapy.
The Michigan Oncology Sequencing Program (MI - ONCOSEQ) facilitates integrative sequencing analysis of
tumors from
patients with advanced cancers.
The authors conclude, «Unvalidated guidelines to prevent neuroimaging in
patients with headaches may reduce the perceived global economic burden at the expense of medical errors, delayed diagnoses, and inferior outcomes for
patients with brain
tumor.»
There is currently a PD - 1 antibody on the market that blocks T cell exhaustion in
patients with solid
tumors, like lung cancer and melanoma.
While there have been improvements in the current standard treatments,
patients with glioblastoma (GBM), the most common and aggressive form of brain
tumor, still suffer from a median survival rate of only 14.6 months and 5 - year overall survival rates of less than 10 %.
In blood samples from 1005
patients with eight types of
tumors that had evidently not yet metastasized, the test detected between 33 % and 98 % of cases, depending on the
tumor type (see graph, above).
The IBM Watson Health unit is perhaps the most prominent,
with the company for the past several years claiming that its AI is assisting major medical centers and hospitals in tasks such as genetically sequencing brain
tumors and matching cancer
patients to clinical trials.