This shows the effects of hormones on cell growth.
By growing thousands and thousands of mice in her laboratories she was able to show that there is somewhat of an hereditary element in cancer or the tendency of cells f to become cancerous. Whenever there is bleeding or a discharge, from any portion of the body, that is not easily explainable the symptom is a warning sign. Hoarseness that persists more than a short time, and particularly hoarseness that does not go away after the voice has been rested, may be considered a danger signal. Cancer, too, is an excessively rapid overgrowth of body cells. Persistent cancer stages hoarseness or cough. Pain is a relatively late symptom in cancer. Lung Cancer Secrets Revealed Click here Irritation is still a basic factor in the production of cancer. For instance, one investigator painted the skin of baby chicks with a chemical called methylcholanthrene, which acts as an irritant and which is known to be a carcinogenic agent. Women are much less likely to suffer cancers of the skin than are men, because women are much more careful about the appearance of the surface of the body. Outstanding among results of medical research in 1949 was the perfection of ACTH, the adrenocorticotropic hormone, and its use against a variety of conditions, including certain forms of overgrowth of cells in the body. In the fight against cancer one of our most potent weapons is education of the public. Then the chicks were injected with considerable doses of the male sex hormone, testosterone, and cancers appeared, some of which were large. The changes that initiate the sudden, rapid growth of cancer cells and the traveling of these cells into other parts of the body involve many different factors related to the chemistry of the body, its nutrition, damage to tissues by inflammation and infection, and modifications of growth brought about by glandular action. Chicks are particularly resistant to this substance. Among the most significant of these is cortisone. A lump or thickening in the breast or elsewhere.