Skin Cancer
Describe the pathophysiology of the general process of abnormal cellular growth as it relates to all types of cancer.
Normal cells become cancer cells because of DNA damage. In cancer cells, damaged cells are not repaired and they do not die; instead, the cells reproduce damaged cells. These cells grow out of control and invade other tissues (American Cancer Society, 2013).
Compare and contrast the pathophysiology of basal cell carcinoma, squamous cell carcinoma, and malignant melanoma.
Basal cell carcinomas develop in the basal cell layer of the skin, usually due to sun light exposure causing DNA damage in the form of thymine dimers. Squamous cell carcinoma develops from the epidermal ketarinocytes, generally from sun exposure although other carcinogens can cause this cancer on skin that does not get sun exposure. Malignant melanoma arises from melanocytes and can occur spontaneously or from preexisting lesions and are linked to sun exposure.
Explain the concept of tumor angiogenesis factor as it related to the possibility of tumors at multiple sites.
Tumor...
Skin cancer [...] disease, its diagnosis, how it is treated, the different forms, and the causes of the disease. Skin cancer is a growing problem in society because so many people misunderstand it. It is also the most common form of cancer, so more needs to be done to educate people about the dangers of skin cancer to help control the disease and its spread. In 1993, it was estimated
Sometimes, studies show that elderly patients are perceived not to be in pain because they do not complain about pain, or that the perceive it differently than younger people. In both receptive and non-receptive patients, one can observe facial tics and/or grimaces, blood pressure (elevated blood pressure sometimes indicates more pain), body temperature, and even mobility. For the functional patient, assessment can be done by observation of body movement, gait,
Witnesses reported the noticeable odor of decay was present and dried mucous on one of her nostrils. The child was dressed in a light colored long-sleeved turtleneck and light-colored pants (similar to pajama bottoms). Her distraught father placed her on the floor by the front door. A white cord was tightly embedded around her neck similar to the string around her wrist. On her neck at the base of
, about 700,000 deaths per annum); Bone (Leukemia) (cancer of the blood or bone marrow and characterized by an abnormal proliferation of white blood cells); Lymphoma (Lymphatic) (cancer that begins in the lymphocytes of the immune system then presents as a solid tumor, many types, many treatments); Brain (Neuro/Nervous) (abnormal growth of cells within the brain, can be cancerous or non-cancerous, 50,000 U.S. cases per annum, 13,000 deaths per annum);
Cancer in the United States Cancer is one of the most deadly diseases in the United States. The disease affects both men and women at almost equal rates. Although the treatment for cancer is extremely advanced and sophisticated, whether or not an individual survives cancer depends on various factors including how early the illness is detected. In addition, the survival rates of cancer are highly relevant to the region of the
In the tissue culture, they usually proliferate indefinitely. The normal constraints which limit the growth of the cells absent in the cancerous state and are also characterized by the division ability for number of generations which is unlimited. Cell cycle and cancer With millions of chemical reactions taking place concurrently and in specific areas, the human body can be thought of as a small laboratory. It is the only "machine" with
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