"chest cancer or lung cancer is a type of cancer that appears in the lungs. lungs in the human body are two spongy organs inside your chest that inhale oxygen and exhale carbon-dioxide from your body."
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lung cancer or carcinoma is a malignant tumor..it is mainly due to tobacco smoking
symptom- coughing, blood in coughing, shortness of breathing, chest pain etc
symptom- coughing, blood in coughing, shortness of breathing, chest pain etc
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