It's important to note that I am not a medical professional, and any concerns about lung cancer or other health issues should be discussed with a qualified healthcare provider. However, I can provide some information about less common symptoms of lung cancer that might not always be readily found on all medical websites:
Finger clubbing: In some cases of lung cancer, the fingertips may become enlarged and rounded, a condition known as finger clubbing. This is thought to be related to decreased oxygen levels in the blood.
Horner's syndrome: This rare condition can sometimes occur as a result of certain types of lung tumors. It includes symptoms such as a drooping eyelid, reduced pupil size, and decreased sweating on one side of the face.
Neurological symptoms: Lung cancer that spreads to the brain can cause various neurological symptoms, such as headaches, seizures, difficulty with coordination, and personality changes.
Shoulder or arm pain: Lung cancer can sometimes press on nerves, leading to referred pain in the shoulder or arm that may be mistaken for other conditions.
Joint pain and swelling: In rare cases, lung cancer can trigger an immune response that causes joint pain and swelling, similar to rheumatoid arthritis.
Venous thrombosis: Lung cancer can increase the risk of blood clots, which may manifest as deep vein thrombosis (DVT) or pulmonary embolism (PE).
Hypercalcemia: Some types of lung cancer can produce substances that elevate calcium levels in the blood, leading to symptoms like fatigue, confusion, and increased thirst.
Keep in mind that these symptoms are less common, and most people with lung cancer may experience more typical signs, such as persistent cough, shortness of breath, chest pain, unexplained weight loss, or coughing up blood. If you or someone you know is experiencing concerning symptoms, it's essential to consult a healthcare professional for proper evaluation and diagnosis. Early detection and timely medical intervention can significantly impact treatment outcomes for lung cancer.