The frequency of lung cancer diagnosed with metastasis and the likelihood of recovery depend on various factors, including the stage of the cancer, the extent of metastasis, the type of lung cancer, the patient's overall health, and the effectiveness of available treatments. It's important to note that lung cancer that has metastasized is generally more advanced and can be more challenging to treat compared to localized disease.

Metastatic lung cancer occurs when cancer cells from the primary tumor in the lung spread to other parts of the body through the bloodstream or lymphatic system. Metastasis can involve organs such as the brain, liver, bones, adrenal glands, and others. The majority of lung cancer cases are diagnosed at an advanced stage, often with metastasis, due to the nonspecific and late-emerging symptoms of lung cancer.

Recovery rates (survival outcomes) for metastatic lung cancer vary based on several factors:

1. Type of Lung Cancer: Small cell lung cancer (SCLC) tends to be more aggressive and may have a poorer prognosis compared to non-small cell lung cancer (NSCLC), which includes different subtypes.

2. Stage of Metastasis: The extent and number of metastatic sites play a significant role in prognosis. Patients with limited metastases may have better outcomes compared to those with widespread metastasis.

3. Response to Treatment: Some patients with metastatic lung cancer respond well to treatment, including chemotherapy, targeted therapy, immunotherapy, and radiation therapy. The response to treatment can influence survival outcomes.

4. Overall Health and Fitness: Patients with better overall health and physical condition may be more resilient and better able to tolerate aggressive treatments.

5. Genetic Mutations: Some metastatic lung cancers have specific genetic mutations that can be targeted with precision medicine, leading to improved outcomes for patients with these mutations.

6. Palliative Care: For patients with advanced, metastatic lung cancer, palliative care focuses on improving quality of life, managing symptoms, and providing supportive care.

It's important to acknowledge that while some patients with metastatic lung cancer experience prolonged remission or stabilization of the disease, complete recovery (cure) from metastatic lung cancer is less common. However, advances in targeted therapies, immunotherapies, and personalized medicine have provided new treatment options that can extend survival and improve the quality of life for many patients with metastatic lung cancer.

The prognosis for metastatic lung cancer can vary greatly from patient to patient, and discussions about treatment options and prognosis should be based on an individual's specific circumstances. Patients are encouraged to work closely with their oncologists and healthcare teams to make informed decisions about their treatment plan and to ensure they receive the best possible care and support.