Since each brain area is responsible for specific functions, symptoms vary greatly. Tumors in the frontal lobe of the brain can cause weakness and inability to move one side of the body, known as paralysis, mood disturbances, difficulty thinking, confusion and disorientation, and wide emotional mood swings. Parietal lobe tumors can cause seizures, numbness or paralysis, difficulty with handwriting, inability to perform simple mathematical problems, difficulty with certain movements, and loss of sense of touch. Tumors in the occipital lobe can cause vision loss in half of each field of vision, visual hallucinations, and seizures.

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When it enters the food inside your stomach muscles start to contract rhythmically and are gradually kneading and mixing food to get a smooth paste. This movement is added to the action of the ‘juices’ are substances which are produced by special cells that line the interior of the stomach.

These fluids help to transform the food until a homogeneous mass. This whole process is part of the digestion of food. When stomach contents has been properly processed and mixed in a mixer and opens a valve called the pylorus that allows the ‘mix’ pass into the small intestine to continue their transit through the digestive tract.

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The urine passes from the kidneys to the bladder through the ureters with a tube.

The bladder is a muscular ring structure is opened to make way for the urine. Adapts its size as it increases the volume of urine and once full, sends nerve signals to the brain that transmits the need to urinate.

Bladder cancer is more common in men than in women, as three more times. Reflecting its close relationship with smoking.

In recent years there has been an increasing number of cases in the Spanish women, a phenomenon due mainly to the increase of female smokers and incorporating it into work and industry.

It is the second in frequency among urogenital cancers, the first prostate cancer in men. In the woman occupies the first place.

Bladder cancer accounts for 2% of all cancers. It is more common in industrialized countries.

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