More precise dosing methods and cellular engineering techniques show promise in the effort to improve
treatment of aggressive cancers with personalized cellular therapies, according to new studies from researchers in the Perelman School of Medicine and the Abramson Cancer Center at the University of Pennsylvania and The Children's Hospital of Philadelphia.
Not exact matches
In clinical trials the
treatment — which involves extracting individual patients» immune T - cells, modifying them to seek out tell - tale biological markers associated with blood
cancers like
aggressive lymphoma, and then pumping those modified killer cells back into the body — has shown major promise, in some cases eliminating all signs
of the
cancer in patients six months after
treatment.
Swiss pharmaceutical giant Novartis has made waves with a drug pipeline that includes one
of the most talked - about experimental
cancer therapies in recent years — a
treatment called Kymriah that reconfigures the body's own immune cells to become
aggressive blood -
cancer killers.
giant Novartis has made waves with a drug pipeline that includes one
of the most talked - about experimental
cancer therapies in recent years — a
treatment called Kymriah that reconfigures the body's own immune cells to become
aggressive blood -
cancer killers.
As he battles brain
cancer and the debilitating side effects
of his
aggressive treatment, McCain himself is reckoning with his history and the future, as he and a stream
of friends share memories and say what needs to be said.
There is at least one approved device and scores
of experimental
treatments being tested that could improve the odds
of longer - term survival for patients with the type
of extremely
aggressive brain
cancer afflicting U.S. Sen. John McCain.
Medical opinion also varies on how the kind
of breast
cancer Lee had, a noninvasive form called ductal carcinoma in situ, should be treated, but Lee is adamant about early mammograms and
aggressive treatment.
Bob Adair, 61, a carpenter for the Department
of Sanitation, said losing his paid days off was a hardship after his wife underwent shoulder surgery and he had
treatment for an
aggressive form
of prostate
cancer.
The triggering
of PARP enables
cancer cells to withstand anti-hormone therapy
treatment, causing cells to cultivate and develop into a more
aggressive form.
For a
cancer with very high genetic diversity (like AML) however, the unintended effect
of treatment is often to select for the most
aggressive, resistant cells, clearing away their competitors and furnishing them with all the resources they need to flourish.
«Our discovery
of these mutations is a first step in developing a genetics - based system for classifying endometriosis so that clinicians can sort out which forms
of the disorder may need more
aggressive treatment and which may not,» says Ie - Ming Shih, M.D., Ph.D., the Richard W. TeLinde Distinguished Professor in the Department
of Gynecology & Obstetrics at the Johns Hopkins University School
of Medicine and co-director
of the Breast and Ovarian
Cancer Program at the Johns Hopkins Kimmel
Cancer Center.
«Markers for prostate
cancer death can identify men in need
of more
aggressive treatment.»
Current
treatments for acute lymphoblastic leukemia (ALL), an
aggressive form
of blood
cancer, include conventional chemotherapy drugs that inhibit DNA synthesis.
Conventional, high - dose chemotherapy
treatments can cause the fibroblast cells surrounding tumors to secrete proteins that promote the tumors» recurrence in more
aggressive forms, researchers at Taipei Medical University and the National Institute
of Cancer Research in Taiwan and University
of California, San Francisco, have discovered.
With the release and
aggressive marketing
of the long - acting narcotic OxyContin in 1996, a class
of drugs that had largely been reserved for
cancer patients was becoming a go - to
treatment for conditions such as lower back pain.
Now, immunotherapy — a type
of treatment that harnesses the patient's immune system to combat the disease — represents the future
of cancer treatment, with its efficacy being demonstrated in even the most
aggressive types
of cancer.
A «Trojan horse»
treatment for an
aggressive form
of brain
cancer, which involves using tiny nanoparticles
of gold to kill tumour cells, has been successfully tested by scientists.
«This study demonstrates that targeted fusion - guided biopsy could significantly enhance our ability to identify patients with high - risk prostate
cancers that need more
aggressive treatment,» says lead author Mohummad Minhaj Siddiqui, MD, assistant professor
of surgery at the University
of Maryland School
of Medicine and director
of urologic robotic surgery at the University
of Maryland Marlene and Stewart Greenebaum
Cancer Center.
Patients with high levels
of miR - 194 in their blood could receive more
aggressive treatment to reduce the chance
of the
cancer spreading to other parts
of the body.»
«Study identifies potential
treatment target for pancreatic
cancer: Molecular signature found in 30 percent
of PDAC tumors associated with more
aggressive cancer.»
Together with clinical researchers, they are preparing
treatments for glioblastoma — the most
aggressive brain
cancer in adults — , Friedreich's Ataxia — a hereditary neurodegenerative disease — , and a type
of paediatric brain
cancer.
Women who have a genetic mutation face a higher risk
of developing a second breast
cancer and may wish to consider more
aggressive treatment, preventive measures or additional screening.
Few existing
treatments offer durable survival benefits for patients whose NSCLC has spread past the lungs, due in part to the
aggressive nature
of lung
cancer and its propensity to progress, even following
treatment.
A Northwestern University - led study in the emerging field
of nanocytology could one day help men make better decisions about whether or not to undergo
aggressive prostate
cancer treatments.
The
Cancer Vaccine Collaborative is working on treatments that target multiple cancer antigens, which should trigger a more aggressive immune response and increase the odds of defeating t
Cancer Vaccine Collaborative is working on
treatments that target multiple
cancer antigens, which should trigger a more aggressive immune response and increase the odds of defeating t
cancer antigens, which should trigger a more
aggressive immune response and increase the odds
of defeating tumors.
Immunotherapy is a promising approach in the
treatment of metastatic melanoma, an
aggressive and deadly form
of skin
cancer; but for most patients, immunotherapy drugs so far have failed to live up to their promise and provide little or no benefit.
The
cancer shot With a near - endless supply
of patients willing to undergo novel
treatments,
cancer researchers have been among the most
aggressive in experimenting with therapeutic vaccination.
«Emotional distress may motivate men with low - risk prostate
cancer to choose more
aggressive treatment, such as choosing surgery over active surveillance,» said UB's Heather Orom, the lead author on the study, published in the February issue
of the Journal
of Urology.
In the group
of patients with
aggressive, or high risk, prostate
cancer, the average number
of days from diagnosis to surgery or radiation
treatment was 96 days for Caucasian patients, and 105 days for African American patients.
«By understanding how stress accelerates invasion in
aggressive breast tumor cells, this work will inform future studies into whether beta - blockers could be a useful adjuvant therapy in the
treatment of some
aggressive breast
cancers.»
Because
of this lack
of receptors, common
cancer drugs can't «find» the cells, and doctors must treat the
cancer with extremely
aggressive and highly toxic
treatment strategies,» said Salman Hyder, the Zalk Endowed Professor in Tumor Angiogenesis and professor
of biomedical sciences in the College
of Veterinary Medicine and the Dalton Cardiovascular Research Center.
Chemotherapy and other
cancer treatments are supposed to get rid
of the disease, but a new study finds they can elicit
aggressive tumor growth instead, STAT reports today.
Two immunotherapy drugs currently approved by the U.S. Food and Drug Administration (FDA) for the
treatment of melanoma also show promise for treating a rare but
aggressive form
of papillary thyroid
cancer.
Scientists are reporting a test which can predict which patients are most at risk from
aggressive prostate
cancer, and whether they suffer an increased chance
of treatment failure.
An international study led by scientists from the Crick Institute in London and the Hebrew University
of Jerusalem revealed a survival mechanism in
cancer cells that allows the disease to erupt again even after
aggressive treatment.
The Decision Counseling Program © developed by Dr. Myers and colleagues differs from previous decision aids in that a nurse educator uses the program not only to provide information about options, but also to identify and weigh the importance
of things that matter to the patient (e.g., worry about
treatment side effects, concern about developing
aggressive cancer).
The authors say it is plausible that smokers have pathologically more -
aggressive tumors, or that smoking may decrease the efficacy
of colorectal
cancer treatment.
It's the first CAR - T therapy to come before the FDA, leading a pack
of novel
treatments that promise to change the standard
of care for certain
aggressive blood
cancers.
Answering important clinical questions — such as whether genetic diversity is a risk factor for
aggressive tumor development or how it relates to
treatment resistance — requires analyzing samples from many patients with different types
of cancer.
«In some cases, a low volume
of less
aggressive prostate
cancer may not necessitate
treatment, but even in those cases where a «
treatment» is not performed in favor
of active surveillance, the emotional distress
of a
cancer diagnosis shouldn't be underestimated,» Turini said.
They are hypothesized to be the cells that undergo cancerous transformation and cause Merkel cell carcinoma, an
aggressive form
of skin
cancer with no effective
treatment.
In addition, research continues to uncover new clues to identify which men are at highest risk
of aggressive prostate
cancer and could most benefit from screening and
treatment.
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.
We also know that
cancers with low levels
of WWOX tend to be more
aggressive and less responsive to
treatment,» says Professor Rob Richards, Head
of Genetics and Evolution in the University's School
of Biological Sciences.
The discovery offers a new
treatment option beyond chemotherapy for this
aggressive type
of breast
cancer.
But in both cases, tumors can become resistant to
treatments — leading to the most challenging and
aggressive types
of those
cancers.
Currently,
cancer is present in one in 10 biopsies ordered by physicians, but all must be analyzed by pathologists to identify the extent and volume
of the disease, determine if it has spread and whether the patient has an
aggressive or indolent
cancer and needs chemotherapy or a less drastic
treatment.
Combined
treatment with two
cancer immunotherapy drugs — one a novel immune modulator and one that focuses and activates the antitumor immune response — significantly prolonged survival in mouse models
of the
aggressive cancer malignant mesothelioma.
Compared to other types
of breast
cancer, triple negative breast
cancers are often more
aggressive and have fewer
treatment options.
This is the first population - based study to compare the follow - up intensity
of American men with prostate
cancer who have not undergone
aggressive treatment with those who opted to undergo various forms
of aggressive therapy, such as surgery and radiation.