Symptoms of Cancer
Cancer manifests itself in a very variable. It usually develops over many years before symptoms appear. The following 
symptoms may be signs of cancer. In their presence, consult a doctor.
* A palpable mass, especially if it increases the volume of a nodule in one breast under the skin, a lymph node, etc..
* A mole or skin spot that changes in appearance, color or size, or bleeding.
* A bleeding: blood in the sputum, urine or stool. For women, vaginal blood loss during the cycle or after menopause.
* Symptoms: Persistent cough and unexplained hoarseness for more than four weeks, difficulty swallowing, nausea and vomiting, a sore that does not heal in three weeks, diarrhea or constipation for six weeks or more.
* A withdrawal or discharge from the nipple.
* Headaches and recurrent violence.
* Extreme fatigue.
* A rapid weight loss, unexplained.
People at risk
* Some families are more frequently affected by cancer. There would, in these families, genetic predisposition to cancer, passed from one generation to another. This may be the case for breast, ovarian and colon cancer. Even in people whose genetic background predisposes to cancer, the risk of being a fair and depends largely on the lifestyle and environment.
* People who have had cancer. [click to continue…]
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