Biology, asked by saitejafablosis, 1 year ago

about lung cancer its causes and symptoms

Answers

Answered by Anonymous
3
Hi

sorry !

cancer ari arising in the epithelium of the air passages or lung . it is a very common form of cancer, particularly in Britain and is strongly associated with cigarette smoking and exposure to industrial air pollutants . There are of ten no symptoms in the early stages of the disease,when diagnosis is made on X - ray examination. Treatment includes surgical removal of the affected lobe or lung ,radiotherapy, and chemotherapy

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