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2. cancer-treatment-madurai.com
Lung cancer is the uncontrolled growth of abnormal cells that
start off in one or both lungs; usually in the cells that line the
air passages.
The abnormal cells do not develop into healthy lung tissue,
they divide rapidly and form tumors.
What is Lung Cancer?
3. Symptoms
cancer-treatment-madurai.com
Usually there are no symptoms during the early stages.When
lung cancer widely spread, following symptoms are observed:
Respiratory symptoms: coughing, coughing up blood, wheezing,
or shortness of breath
Systemic symptoms: weight loss, weakness, fever, or clubbing of
the fingernails
Symptoms due to the cancer mass pressing on adjacent
structures: chest pain, bone pain, superior vena cava obstruction,
or difficulty swallowing