Cancer Symptoms And Causes
Cancer is a dangerous illness and many people agree with this. There are many victims that suffer from this kind of malignant illness. They can even stand for years. Consequently, little of them can survive from this attack. Cancer gives the bad effect both for the patients and also all the people among them. It becomes the ultimate reason to grieve in the family. Cancer, as other kind of illness, also has symptoms and causes. Here are the symptoms and causes explained in the next paragraphs.
Cancers have symptoms. These symptoms are developed into three groups. They are local symptoms, metastatic symptoms, and systemic symptoms. The local symptoms are the primary cancer. The symptoms are in the in lumps or tumor, hemorrhage, ulceration, and pain. Hemorrhage appears as bleeding that comes from the skin, anus, or mouth. Local pain normally happens in the progressed cancer. Metastatic symptoms are the enlarging of cancer to different locations in the body. They are lymph nodes, hepatomegaly, or splenomegaly. Systemic symptoms occur because of the effect of cancer suffering such as weight loss, fatigue, sweating, anemia, and other particular conditions.
There are also many causes that can trigger cancer. Many cancers that people suffer such as skin cancer, breast cancer, brain cancer, and prostate cancer are caused mainly by the environmental factors and little are from genetic. The environmental factors held the 90-95% of cases, while the genetic keep the 5-10% of cases. Other causes are chemicals, diet and exercise, infection, radiation, physical trauma and inflammation, physical agents, and hormones.