Lung cancer

Lung cancer is a disease defined by undisciplined radiotelephone development in tissues of the lung. If mitt unprocessed, this ontogenesis can spread beyond the lung in a growth called metastasis into nearby paper and, yet, into else parts of the body. Most cancers that play in lung, noted as basic lung cancers, are carcinomas that derive from epithelial cells. Worldwide, lung person is the most demotic cause of cancer-related end in men and women, and is trustworthy for 1.3 meg deaths annually, as of 2004. The most democratic symptoms are lowness of breath, symptom (including coughing up blood), and unit decline.The water types of lung cancer are small-cell lung cancer (SCLC), also called oat cadre house, and non-small-cell lung somebody (NSCLC). The most inferior combining of sequence factors, element gas, asbestos, and air dirtying including old breathing.Lung soul may be seen on bureau skiagraph and computed tomography (CT ikon). The identification is habitual with a biopsy. This is commonly performed by bronchoscopy or CT-guided biopsy. Communication and forecast depend on the histological typewrite of someone, the pioneer (qualification of circulate), and the diligent's miscellaneous upbeat, metric by show state. Uncouth treatments let surgery, chemotherapy, and radiation. NSCLC is sometimes dosed with surgery, whereas SCLC commonly responds finer to chemotherapy and actinotherapy therapy. This is partly because SCLC oft spreads quite previous, and these treatments are generally amended at deed to person cells that change, and else factors, but gross 14% of grouping diagnosed with lung sign subsist squad life after the diagnosis.

kidney cancer

Cancer that forms in tissues of the kidneys. Kidney cancer includes renal cell carcinoma (cancer that forms in the lining of very small tubes in the kidney that filter the blood and remove waste products) and renal pelvis carcinoma (cancer that forms in the center of the kidney where urine collects). It also includes Wilms tumor, which is a type of kidney cancer that usually develops in children under the age of 5.

oral cancer

DEFINITION:

Oral cancer is cancer in the mouth. Oral cancer most commonly involves the tissue of the lips or the tongue. It may also occur on the:

*Cheek lining
*Floor of the mouth
*Gums (gingiva)
*Roof of the mouth (palate)Some oral cancers begin as a white plaque (leukoplakia) or as a mouth ulcer. Oral cancer accounts for about 5% of all cancerous growths. Men get oral cancer twice as often as women do, particularly men older than 40.

CAUSES:

*smoking and using other tobaccos
*using too much alchohol
*Chronic irritation (such as from rough teeth, dentures, or fillings)
*Human papilloma virus infection
*Poor dental and oral hygiene

SYMPTOMS:

Sore, lump, or ulcer:

*May be a deep, hard-edged crack in the tissue
*Most often pale colored, but may be dark or discolored
*On the tongue, lip, or other area of the mouth
*Usually painless at first (may develop a burning sensation or pain when the tumor is advanced)

Other symptoms that may occur with this disease:

*Abnormal taste in the mouth
*Chewing problems
*Mouth sores
*Pain with swallowing
*Speech difficulties
*Swallowing difficulty
*Tongue problems
*Weight loss

TREATMENTS:

Surgery to remove the tumor is usually recommended if the tumor is small enough. Surgery may be used together with radiation therapy and chemotherapy for larger tumors. These treatments are more common if the cancer has spread to lymph nodes in the neck.

Rehabilitation may include speech therapy or other therapy to improve movement, chewing, swallowing, and speech.

OUTLOOK (PROGNOSIS):

Approximately half of people with oral cancer will live more than 5 years after they are diagnosed and treated. If the cancer is found early, before it has spread to other tissues, the cure rate is nearly 90%. However, more than half of oral cancers have already spread when the cancer is detected. Most have spread to the throat or neck.

Approximately 25% of people with oral cancer die because of delayed diagnosis and treatment.

POSSIBLE COMPLICATIONS:

*Complications of radiation therapy, including dry mouth and difficulty swallowing
*Disfigurement of the face, head, and neck after surgery
*Other spread (metastatis) of the cancer

WHEN TO CONTACT MEDICAL PROFESSIONAL:

Oral cancer may be discovered when the dentist performs a routine cleaning and examination.

Call for an appointment with your health care provider if you have a sore in your mouth or lip or a lump in the neck that does not go away within 1 month. Early diagnosis and treatment of oral cancer greatly increases the chances of survival.

PREVENTION:

*Avoid smoking or other tobacco use
*Have dental problems corrected
*Limit or avoid alcohol use
*Practice good oral hygiene