Will pulmonary tuberculosis be developed into lung cancer? 's general knowledge
Is pulmonary tuberculosis developed into lung cancer? Clinical the intersection of scientific research and materials up until now brief on, have direct relation with emergence of lung cancer.
Pulmonary tuberculosis is that the tuberculosis fungus infects respiratory tract infectious disease caused, but with smoking, air pollution and low relevant tumour diseases of immunological function. But cause the chronic damage to the lung, has influenced the bronchus to affix leather normal function and antiviral state of immunity of organism, there is indirect facilitation in right emergence, the calcification one focus, tuberculosis cicatrix, it is outmoded for cavity wall and their bronchus, alveolus cell hyperplasia, hyperplasia,etc.s leather with emergence relate. Carcinogenic incubation period when people suffered from is very long, it generally takes 10- 30 years, suffer from when being young, appear in the cooking stove of the calcification after curing, some patients suffered from again after old age, had the case of finding outmoded amalgamation clinically frequently.
If coexist with activity. Easier to cause a difficult diagnosing. People have many the generally young ones, patients have many old age person, but the old age trend has already shown at home at present, the young patient's proportion is increasing too, when both existing, often because of finding the tubercle bacillus and diagnosis ignored in the existence or phlegm of the cooking stove.To the patient, meet the following situations, it is possible to coexist that should highly watch out for:
1,The male patient over 40, smoke in the history for a long time;
2,Have irritation to cough, the continuation chest aches, breathe hard, become thin, the persons who do not correspond to X-ray pathological change of symptom and the going on is aggravated;
3,Amalgamate water of chest, water of chest increases fast, even the shadow is expanded, or present the new focus on other positions;
5,X Line chest slice see lump show in round and group blocky, diameter greater than 24cm, lump take the form of divide into foliately, edge abnormality is presented the burr kind, not with enlargement of lymph nodes and lung of lung door one.
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