CLINICAL MEDICINE

Detailed explanation-1: -Treatment options may include surgery, radiation therapy, and chemotherapy alone or in combination. Chemotherapy and radiation may be administered concurrently or sequentially and surgery can be performed before or after.

Detailed explanation-2: -External radiation therapy by itself may be given as the main treatment if you have stage 3 non–small cell lung cancer and are not well enough to have surgery, chemotherapy or chemoradiation as treatment.

Detailed explanation-3: -People with non-small cell lung cancer can be treated with surgery, chemotherapy, radiation therapy, targeted therapy, or a combination of these treatments. People with small cell lung cancer are usually treated with radiation therapy and chemotherapy.

Detailed explanation-4: -In most cases, doctors will treat stage 3 lung cancer with a combination of treatments: Chemotherapy: This is often effective in treating lung cancer. Radiation therapy: This may be useful in shrinking a tumor before a person has surgery. Surgery: This can help in situations where cancer is not yet widespread.