1. Cancer is a cell disease whose occurrence is found mainly due to the abnormal growth of cells. There is uncontrolled cell division as well. These cells develop the capacity to attack other tissues. This is also termed as malignancy which is a form of cancer tumor.
2. Many cancer symptoms are noted in various specific types of cancer. They are very specific types. There is persistent pain in bones, unusual bleeding, and swelling in the breast, nausea, continual gruffness, changed bladder habits and many swelling problems.
3. Some specific symptoms are exhibited by each cancer type. If a person suffers from kidney and bladder cancer, the main cancer symptoms are blood in urine, frequent urination and pain during urination.
4. The main symptoms of breast cancer are burning or pain, swelling, problems in nipples and reddishness.
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The symptoms of uterine and cervical cancer are similar as well. The major symptoms include painful and heavy menstrual periods, unusual discharge etc. The person who suffers from colon cancer has symptoms such as change in bowel habits, stool with blood, constipation and unrelenting diarrhea.
6. The major symptoms of leukemia are tiredness, decreasing weight, nose bleeding, pain in joints and bones and recurring infections.
7. The lung cancer symptoms include chest pain and heaviness,  and continual blood and cough in the sputum.  
8. The symptoms of throat and mouth cancer include ulcers in the throat and tongue which cannot be cured.
9. The flow of urine is weakened by prostate cancer. Continuous pain is felt by the patient in his upper thighs and pelvis. There are various tumors below the skin that will not heal.  The main cause of skin cancer is the skin moles.
10. A person who is suffering from stomach cancer shows symptoms such as pain and vomiting after eating and a fall in the body weight.
11. The main causes of cancer are digestive enzymes and lack of fats. There is sometimes a presence of poison in the food as well.  Sometimes, this occurs due to too much of drug intake, deficiency of minerals, hormonal disparity and pathogens which affect the immune system.

While choosing cancer hospitals one should be very careful. The hospital offering the latest facilities and equipments must be chosen.  Cancer treatments differ to a great extent. Thus, a hospital should be chosen accordingly.