Detection of breast cancer can be made at an early stage through screening. Screening refers to the various tests and examinations that are carried out on the breasts of a person to detect the disease at the earliest, even before the actual symptoms of the disease starts to show. Usually breast cancers that can be felt and detected are cancers that have grown larger in size and that which in usual cases has spread to regions outside the breast. The treatment in such cases is very complex. Breast cancers can be treated successfully if it is detected very early, and before the actual cancer symptoms starts to show.
Local treatment of breast cancer involves removal, destruction, or controlling the growth of cancerous cells in the breast. Local treatment by surgery is also known by the names mastectomy, and it is also referred to as lumpectomy. This is a breast preserving therapy. The other local treatment is the use of radiation therapy. Radiation therapy involves use of a high energy radiation beam to destroy the cancer cells. Advanced equipment like LINAC helps in focusing the radiation beam on to the cancer cells, and minimizes, or avoids causing damage to the surrounding healthy cells.
Chemotherapy involves the use of drugs to kill or control cancer cells. Hormone therapy involves use of certain drugs that inhibit production of certain hormones in the body, like estrogen, which can aid in the revival of cancerous breast cells that manage to remain in the body post the surgery of the breast. Biological therapy involves use of the body’s immune system in fighting and destroying cancerous cells.
The symptom that is commonly associated with lung cancer is shortness of breath and presence of wheezing. 椎間盤突出症狀 other symptoms like chest pain, fatigue, appetite loss, presence of blood in the sputum while coughing, persistent cough, unanticipated loss of weight, and coughing out blood, are also associated with lung cancer. Presence of these symptoms together with reports from many other procedures will be used by physicians in diagnosing the presence or absence of lung cancer.
Imaging techniques like X-Rays of chest, bronchoscopy, MRI, CT, and PET scans, are also used to diagnose lung cancer. Further, the patient is also subject to a physical examination by the physician, and an analysis of the patient’s sputum is also made. All these examinations and procedures will reveal the presence of lung cancer, and also the location of the tumor, and also information about the presence or absence of the disease anywhere else in the body.