The lung cancer spreads and transfers

1.Direct proliferation:After lung cancer forms, the cancer is swollen follow bronchus wall and to tube inside the chamber or chamber outside growth, can make bronchus chamber part of or all jam, Be seen to type lung cancer in center more.The surroundings type lung cancer then presses sex by Peng and gradually sex growth carry on proliferation.The cancer is swollen can directly spread to invade close by lung organization, and cross a lobe of lung irruptive close together other lobe of lungs.The cancer swollen center part can bad dead liquefaction formation the cancer is empty.Continuously grow extension along with the cancer in addition, can also invade and other organs inside the chest and chest wall.

2.Lymphoid transfer:Lymphoid transfer is a familiar proliferation path.Cancer cell through bronchus and lung blood vessel surroundings of lymphoid tube, invade the lymphoid knot of close by lung segment or lobe of lung bronchus surroundings first, then according to lung cancer place part, arrive lung door or windpipe Long convex bottom lymphoid knot, again invade the Zong separate a friendly tube side lymphoid knot, finally involve in lock bone to come forward the oblique angle muscle lymph knot.The Zong separates a friendly tube side and the neck lymphoid knot transfers general occurrence at together side, can also at to the side, namely so-called cross to transfer.Can also transfer to the armpit, or the top belly aorta side lymphoid knot.

3.The blood line transfers:Blood line transfer is a lung cancer of the later period express.The blood line of cellule cancer and gland cancer transfers to compare a scale cancer more familiar.Usually the cancer cell directly invades lung vein, then through left heart with greatly circulating blood but transfer whole body everywhere organ, familiarly have liver, skeleton, brain, and adrenal glands...etc..Can also go to transfer inside the occurrence lung through a blood.