Sometimes, cancer can be found before the disease causes symptoms. It is important that cancer be detected as early as possible before it spreads.over one hundred different types of cancer are there. Each type of cancer has its own set of characteristics and symptoms. Some types of cancer do not present any symptoms until they are in advanced stages.Screening of cancer-Checking for cancer in a person who does not have any symptoms of the disease.
Cancer Signs & Symptoms, Life Saving Advice


Never too Late,It is important to see the doctor about any of the following symptoms or about other physical sudden or slow changes. Some of the symptoms are specific to certain types of cancer, such as difficult urination for prostrate cancer, or flu-like symptoms for acute leukemias. Diagnostic tests are available for most common cancers. If diagnosed early, chances of surviving cancer are greatly increased. One should not wait to feel pain: Early cancer usually does not cause pain.

The following symptoms are not 100% caused by cancer. These symptoms are due to Infections, benign tumors, or other problems why should we take risk about our small life.
Different types of symptoms which can lead to cancer:

• Nagging cough or hoarseness: A persistent, new cough or a cough that won't go away or becomes worse needs to be evaluated by a doctor. Blood and/or mucus may accompany the cough and can be caused many conditions. In relation to cancer, a chronic cough with blood or mucus can be symptom of lung cancer.
• Pain Typically, pain is not an early symptom of cancer, except in some cancer types like those that spread to the bone. Pain generally occurs when cancer spreads and begins to affect other organs and nerves.Lower pack pain is cancer symptom that is associated with ovarian cancer and colon cancer. Shoulder pain can also be a symptom of lung cancer. Pain in the form of headaches can be associated with brain tumors (malignant and benign).
  
• Obvious change in a wart or mole Symptom of Cancer.
  
• Stomach pains can be related to types of cancer, like stomach cancer, pancreatic cancer, and many others. Stomach pain can be a very vague symptom because so many illnesses can cause stomach pain.
• A sore that does not heal
• Unexplained changes in weight: While it may be a welcome surprise to lose weight without trying, it can be a red flag for many illnesses, including cancer. Losing 10 pounds or more unintentionally definitely warrants a visit to the doctor. This type of weight loss can occur with or without loss of appetite. Remember, weight loss can be a symptom of cancer, but is also a symptom of many other illnesses, too.
• Fatigue is one of the most commonly experienced cancer symptoms. It is usually more common when the cancer is advanced, but still occurs in the early stages of some cancers. Anemia is commonly the culprit -- a condition that is associated with many types of Cancer Symptoms, especially types affecting the bowel. Fatigue is a symptom of both malignant and non-malignant conditions and should be evaluated by a physician.
• Indigestion or difficulty swallowing may be one of the symptoms of cancer.
• Unusual bleeding or discharge.
• Changes in bowel or bladder habits.: If you experience constipation, diarrhea, blood in the stools, gas, thinner stools, or just a general overall change in bowel habits, see your doctor. These symptoms are most commonly associated with colon cancer, but are also related to other cancer types.
• Thickening or lump in the breast or any other part of the body