The old ways of characterising it, by the anatomical site of its debut (kidney, for example, or prostate gland) and the histology of its cells, seem increasingly out of date.
The most visible sign of iodine deficiency is a swelling of the thyroid gland called a goitre.
David Cunningham and Gail ter Haar have used this technique to treat liver cancer at the Royal Marsden Hospital in London, while other groups in America, China and Japan, are using high-intensity sound to kill cancers in the prostate gland, uterus and brain.
Thanks to a study in 2011 by Germany's biggest insurer, a sufferer now knows that the national average rate of severe erectile dysfunction a year after removal of a cancerous prostate gland is 76%—but at the best clinic, just 17%.
Melatonin can also increase sleepiness during the day, when the pineal gland is not producing it.This has resulted in a growing, and often unregulated, market in melatonin-supplement tablets.
Having removed their pituitaries, he then infused the lambs with cortisol, a hormone indirectly produced by that gland.
It is made in the brain by a structure called the pineal gland, as darkness sets in after sunset.
It turns out that it is the short wavelengths of light (the blues) that are most responsible for fooling the pineal gland into thinking the sun is still above the horizon.
Men, however, have but a single X-chromosome in their cell nuclei, so such masking is not possible.In men, about 5% of the free testosterone floating around their bodies is turned into DHT by an enzyme found largely in the scalp and prostate gland.
He read of animals with prolonged pregnancies whose fetuses lacked a pituitary gland.
See articleDaniel Ortega was sworn in for a third term of doubtful constitutionality as Nicaragua's president in a ceremony attended by other Central American presidents but boycotted by the country's opposition.Contrary to their initial diagnosis, doctors who performed an operation on Argentina's president, Cristina Fernández, to remove her thyroid gland said that she did not have cancer.
