Columbia University Irving Medical Center (CUIMC) and NewYork - Presbyterian researchers have created patient - specific bladder cancer organoids that mimic many of the characteristics
of actual tumors.
Not exact matches
From customized 3 - D printed prosthetics and hip replacements, to 3 - D printed bones, skin and personalized replicas
of tumors (for use in cancer treatment), the industry is a place where novel technology and
actual use cases have intercepted to create real innovation.
«In upcoming decades, an increasing proportion
of breast cancer patients will be elderly and, therefore, the additional costs
of treating over-diagnosed
tumors could result in a tremendous increase in health expenditure, while no
actual health benefits are being obtained.
Another is that the transplanted bits
of tumor act nothing like cancers in
actual human brains, Fine and colleagues reported in 2006: Real - life glioblastomas grow and spread and resist treatment because they contain what are called
tumor stem cells, but
tumor stem cells don't grow well in the lab, so they don't get transplanted into those mouse brains.
I've run certain clinical trials but mostly at this point partner with some
of my clinical colleagues to test the hypotheses generated in the lab in the clinic, in
actual patients, and then actually try to analyze
tumors from those patients to see whether the patterns that we identified in the laboratory in fact hold true in patients.
In tests on 8 patients based on collaborations with NYU and Cornell University medical centers, the CSHL testing method yielded assessments
of tumors that more closely matched the verdict
of post-surgical pathological analysis (which reveal
actual pathology) than the corresponding pre-surgical predictive biopsies, according to first author Joan Alexander, Ph.D..
But diffusion MRI suffers from magnetic field artifacts that can distort the
actual location
of tumors by as much as 1.2 centimeters or roughly half an inch — a significant distance when surgeons are attempting, for example, to assess whether a
tumor extends beyond the prostate and into adjacent nerve bundles.
The aggressiveness
of a
tumor is determined partly by the properties
of the
actual cancer cells, but also to a surprisingly large degree by the surrounding envi...
The
actual cell
of origin is different in each type
of tumor, and does not have to be atumor stem cell.
Twentty - five percent
of the patients had
actual tumor shrinkage.
It's a light way
of skirting the
actual issues
of those who physically can't watch tv due to chronic migraines or brain
tumors.
The
actual defect in most cases is a benign pituitary (brain)
tumor that secretes excessive amounts
of adrenal stimulating hormone (ACTH), sending the adrenals into high gear.
Definitive diagnosis relies upon microscopic examination
of stained sections
of actual pieces
of tumor (histopathology).
The
tumors of this type
of disease often grow inward, and though a lump may be visible, the
actual tumor may be quite larger.
These are also
actual benign
tumors that probably arose from areas
of hyperplasia.
Some
tumors carry genetic mutations and the
actual tumor sample is submitted to the laboratory to identify the mutation and the type
of tumor.
However, histopathology (the microscopic examination
of specially prepared and stained tissue sections made from
actual pieces
of the
tumor) is needed for an accurate diagnosis.
The
actual underlying cause
of mast cell
tumors is unknown.
Your vet may stick a needle into the breast tissue and withdraw some
of the
tumor cells, or he may do a more invasive biopsy, involving
actual surgery to remove the lump for pathological analysis.