Symptoms of lung cancer are nonspecific and common to other respiratory diseases such as pulmonary emphysema, bronchitis and pneumonia. In the initial stage of lung cancer, there are usually no symptoms present, only when they are at an advanced stage. Because the symptoms are specific, the person usually does not see the doctor because the diagnosis is late.
Lung cancer is a preventable disease that is primarily related to the individual’s lifestyle, however, if you consume cigarettes, you can develop this type of cancer.
The main symptoms associated with this disease are
Most symptoms that may be related to cancer as such, a bell that could be the result of another disease that the person might develop. Smokers over the age of 40 who have chronic obstructive pulmonary disease and have these symptoms should seek an appointment with the pneumonologist for an evaluation.
The first symptoms of lung cancer usually appear in the most advanced stages; the most common symptoms at this stage of the disease are symptoms of blood, difficulty swallowing, snoring and lung infection; In addition, manifestations and complications of lung cancer such as Pancoast’s tumor and metastases, which have more specific symptoms of the disease, may occur.
Pancoast syndrome, also called upper upper tumor, is located at the top of the lungs, due to more specific symptoms, such as: the size of the pupil of the eyes, pain in the hair, decreased muscle strength and increased chest temperature in the chest area, absence of sweating and fall of the p-rpados.
Metastasis occurs when cancer cells are transported to other areas of the body through the bloodstream or lymph vessels. Metastasis can occur within a few months and depending on the region where they occur, they can cause different symptoms.
In pulmonary metastases there may be chest pain unrelated to breathing or pleural effusion; headaches, nausea, vomiting and neurological deficits can occur in brain metastases; in case of bone metastases, pain may occur in patients and recurrent fractures. liver metastases and increased liver size, weight loss and upper stomach pain.
Smoking is the main risk factor for developing lung cancer and is related to more than 90% of cases. Certain factors can also influence the development of this disease, such as air pollution, recurrent respiratory infections, chronic obstructive pulmonary disease (COPD), inhalation of toxic chemicals, and genetic factors.
Treatment with surgery, chemotherapy or radiation therapy can be used to cure lung cancer and help improve the patient’s quality of life.