Overview: Cancer Causes and Symptoms
Cancer is a pretty scary word, especially when it affects our own health or that of a loved one. Medically speaking, cancer occurs due to the rapid division of abnormal cells, which results in development of benign (non-cancerous) or malignant (cancerous) tumors. Cancer is responsible for almost 1,7000,000 new cases annually in the United States. Additionally, research from the National Cancer Institute (NCI) indicates that the most prevailing forms of the disease include the following forms of cancer in North America: Breast cancer Lung cancer Prostate cancer Rectum and colon cancer Bladder cancer Melanoma, or skin cancer Non-hodgkin lymphoma Thyroid cancer Renal, or kidney cancer Common symptoms of cancer The most common early warning signs of cancer will present differently, depending on the type and stage of cancer the patient is in. Cancers are diagnosed in four stages and obviously early detection is vital for increasing the patients treatment and life expectancy. However, early warning signs of cancer may include: Moles that change shape, color, texture, or size Moles or growths with discharge or bleeding Cuts or injuries that don’t heal Sudden weight loss Development of growths or tumors Loss of appetite Swallowing issues Bowel and digestive issues Urination frequency or difficulty Chronic cough Common causes of cancer Due to the fact that cancer is considered a “collection of related diseases” by health professionals, several factors can be responsible for aiding the development of abnormal cell growth characteristic to cancer, such as: