Cancer does not show any symptoms that can be seen from the outside, these symptoms can be seen if cell regeneration is very serious. Nearly 25% of patients with lung cancer just found out the symptoms after them routinely doing examinations with chest X-ray or CT scan. A cancer in the lungs can be known if you detect little spheres of coins in the lungs.
Symptoms associated with metastatic:
Lung cancer that has spreading to the bone can produce incredible pain in the the bone. While the the cancer that has spread to the brain can cause a number of neurological symptoms like blurred vision, headaches, seizures, or stroke symptoms such as weakness or loss of sensation in the bodies.
Metastatic Lung Cancer Treatment
Treatment for lung cancer can be done by surgical removal of the cancer, chemotherapy, or radiation therapy, as well as combinations of these treatments. Decisions about treatment will be eligible for certain individuals must take into account the localization and extent of the tumors and the patient's overall health status.
Like other cancers, probably will be determined for conducted a therapy for the cancer removal, or a palliative which is an action that can not cure the cancer but can reducetpatient pain and suffering caused by the cancer.
Source:medlineplus & medicinet