How is lung bottom ache to return a responsibility?

summary

Lung cancer is the most common malignant tumor of the lung. The main clinical manifestations are cough, chest pain, fever and shortness of breath. Sputum is thin or thick, and even bloody or bloody. The right lung is more than the left lung, and the lobar bronchus is more than the common bronchi. The diagnosis of lung cancer can be confirmed by clinical symptoms combined with X-ray, CT and biopsy. Let me share with you the pain at the bottom of the lung?.

How is lung bottom ache to return a responsibility?

First: pain caused by tumor itself (mainly refers to chest pain): due to tumor invasion or compression of pleura, dull or dull pain occurs, severe chest pain occurs, aggravated when breathing or coughing.

Second: pain caused by tumor compression: when the tumor compresses the intercostal nerve, it can cause intercostal neuralgia. Compression of the superior vena cava causes headache and edema of the upper limbs. Compression of the brachial plexus causes pain, paresthesia, muscle atrophy, etc.

Third: the mechanism of lung cancer pain: caused by many factors, cancer cells infiltrate or invade the adjacent blood vessels, nerves, lymphatic vessels, soft tissues, viscera and bone tissues, and oppress or stimulate them, resulting in pain. Some chemical pain causing substances, tumor metabolites and necrotic tissue decomposition products produced by tumor itself stimulate pain receptors to produce pain.

matters needing attention

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