What symptom does lung cancer precursory have
summary
My friend doesn't know what's going on recently. He coughs incessantly. Sometimes there is blood in his sputum, and he doesn't know what's going on. After a period of time, he went to the hospital for examination. The doctor said it might be lung cancer. After further examination, he was diagnosed. Now let me talk about the symptoms of lung cancer precursor.
What symptom does lung cancer precursory have
First, the patients with sudden dry cough and choking cough for more than two weeks, and the anti-inflammatory treatment is ineffective, or the nature of the original chronic cough suddenly changes; the patients with sudden blood in sputum and unbearable chest pain, but no obvious explanation; the patients with lung auscultation, limited wheezing, flute sound and snoring sound, who do not change due to cough;
Second: repeated inflammatory changes in a certain part of the lung, which can not be explained by general tracheitis, such as localized lung texture increase or localized emphysema; long term smoking, cough changes, and blood in sputum. There are 5% - 15% of patients with lung cancer found when no precursor, visible lung cancer early precursor is not obvious.
Third: the main symptoms in the early stage may include the symptoms caused by primary tumor: cough: the common symptoms in the early stage. Hemoptysis. Wheezing. Chest tightness and shortness of breath. Weight loss: emaciation is one of the common symptoms of cancer. Fever. Symptoms caused by local expansion of tumor: chest pain. dyspnea. It's difficult to swallow. hoarseness. Superior vena cava compression syndrome.
matters needing attention
It is necessary to understand the precursory symptoms of some lung cancer, which can help patients find the disease effectively as soon as possible. Many patients' diseases have not been controlled. A very important reason is that they have not found the disease as soon as possible, so patients should pay attention to early detection and early treatment.
