The diagnosis standard of lung cancer

For like the patient of lung cancer, the doctor should evaluate following aspect:
· the history of disease;· smoke cigarette a history;· because the material of environment or occupation reason contact;· the household history of cancer;· after carrying on a check-up, can carry on various checks.
Phlegm liquid cytology
Make an effort a cough from the deep place of lung cell that coughs a phlegm liquid, checks inside the phlegm liquid under the microscope later on.
Live check
Obtain an organization piece to used for the check in microscope.Can use following means is lived check specimen:
Bronchus mirror:Insert a bronchus mirror from the mouth cavity or the nose, get into to observe the circumstance in the spirit way inside the windpipe, and can from the spirit way inside acquire a little amount organization specimen.
The thin needle takes out to absorb:A thin needle inserts tumor through a chest and obtains organization sample.
The chest wears sting Shu:Use thin needle to wear a sting into chest, obtain the liquid specimen of lung neighborhood.
The chest cuts open Shu:Cut open the surgical operation of chest.
For the sake of the definite evidence diagnosis, the patient should accept X line and CT of chest and top belly to scan.
The chest X line photographs
The chest X line's checking is thought to is clinical the most effective lung cancer check method.The patient should accept front and back and the X line of positive side to photograph.If want checking of credibility a tumor, the size of tumor then needs to attain 1-2 Li rices at least.The chest X line check can discover more than 90% bronchus cancers.The tumor that comes from a class bronchus to compatibly take care of to the examination, the effect of the chest X line check is worse;Though these two types of tumors are opposite more rare.
Calculator CAT scan Shu(CT)
The CT scans the 3D image that can provide tumor;Should carry on CT to scan to chest and top belly, include liver and adrenal glands.CT's scanning is very important to the cent period of making sure the lung cancer, because the CT can show whether the tumor infringes upon Zong to separate, chest film and chest wall.Passing the CT image can also discover small tumor conglomeration and transfer cooking stove.