This document provides an overview of lung cancer including its definition, risk factors, types, clinical manifestations, diagnostic evaluations, management, complications, nursing management, and nursing diagnoses. It defines lung cancer as a type of cancer that begins in the lungs and discusses the main risk factors as smoking, exposure to secondhand smoke, radiation therapy, and exposure to carcinogens. The document summarizes the types of lung cancer and lists common clinical manifestations such as cough, coughing up blood, shortness of breath, chest pain, and weight loss. Diagnostic evaluations including imaging tests, biopsies, and lab tests are outlined. Management includes chemotherapy, radiation therapy, and surgical options. Complications, nursing management, and potential nursing diagnoses are