Most tumors contain fewer than 10 of the driver mutations, but the number of total mutations — passenger and driver — can climb far higher, from a dozen or so in neuroblastoma to approximately 200 in lung cancer.
Not exact matches
If metastatic cancers are
most often made up of cells with different genetic drivers, perhaps researchers should be targeting the primary
tumor with multiple drugs to
contain the cancer.
More discouraging news about hormone replacement therapy for menopausal women appeared in June: Women taking Prempro, the
most widely prescribed pill
containing both estrogen and progestin, are more likely to develop Alzheimer's and to have early breast
tumors that go undetected by mammograms.
They are associated with arterial plaque, neoplasia,
tumors and a long list of metabolic imbalances.20 - 22 Homocysteine levels are higher in
most vegetarians because of inadequate dietary protein and B vitamins (especially B12) in general or excess soy in particular.23 - 26 Soy is marketed as a «perfect protein» because it
contains all the essential amino acids, but «
contains all» is not the same as
contains optimum — and usable — levels and ratios.
Benign
tumors are masses that for the
most part stay
contained within their own constraints, and do not typically invade surrounding tissues.
Most tumors are
contained to the testicles, but may spread in 10 - 20 % of the cases.