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Cancer symptoms are changes in the body caused by the presence of cancer. They are usually caused by the effect of a cancer on the part of the body where it is growing, although the disease can cause more general symptoms such as weight loss or tiredness. There are more than 100 different types of cancer with a wide range of signs and symptoms ...
According to cancer researcher Robert A. Weinberg, "If we lived long enough, sooner or later we all would get cancer." [23] Some of the association between aging and cancer is attributed to immunosenescence, [24] errors accumulated in DNA over a lifetime [25] and age-related changes in the endocrine system. [26]
Some substances cause cancer primarily through their physical, rather than chemical, effects on cells. [32] A prominent example of this is prolonged exposure to asbestos, naturally occurring mineral fibers which are a major cause of mesothelioma, which is a cancer of the serous membrane , usually the serous membrane surrounding the lungs. [ 32 ]
The biochemical changes that come with aging. Additionally, the scientists found that the most noteworthy age-related molecule and microbe changes were linked to potential health concerns.
Ulceration can cause bleeding that can lead to symptoms such as coughing up blood (lung cancer), anemia or rectal bleeding (colon cancer), blood in the urine (bladder cancer), or abnormal vaginal bleeding (endometrial or cervical cancer). Although localized pain may occur in advanced cancer, the initial tumor is usually painless.
Early symptoms of photoaging: Dyspigmentation, the formation of wrinkles and other symptoms appear around regions of skin commonly exposed to sun, mostly the eyes, mouth and forehead. [9] The lips may be affected. [9] In Canadian women, the upper chest is commonly affected. [9] Spider veins on face and neck; Loss of color and fullness in lips
Some conditions cause stomach pain. Here's when to worry. In recent years, researchers have started to evaluate the role of certain diets in managing the symptoms of Crohn’s.
The primary cause of skin cancer is prolonged exposure to ultraviolet (UV) radiation from the sun or tanning devices. Skin cancer is the most commonly diagnosed form of cancer in humans. [ 11 ] [ 12 ] [ 13 ] There are three main types of skin cancers: basal-cell skin cancer (BCC), squamous-cell skin cancer (SCC) and melanoma . [ 1 ]
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