Lung cancer is caused by uncontrolled cell growth in tissues. This type of cancer is the most common and results in more than one million deaths every year. It can be noted on the chest radiograph is also called a CT scan. Cancer treatments include surgery, chemotherapy, and radiotherapy. You can get more information about lung cancer genetic testing at https://positivebioscience.com/lung-cancer/.
Lung cancer is classified after studying under their microscope. This classification is necessary as different types of cancer are treated differently. Most lung cancers are carcinomas – malignant growth of epithelial cells. Lung carcinoma is categorized into two types: non-small and small cell lung carcinoma. Lung carcinoma and non-small cell lung carcinoma accounts for 80. 4% and 16. 8% frequency of lung cancer, respectively.
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Non-Small-Cell Lung Carcinoma: Lung carcinoma non-small cells are grouped together as they reach the prognosis and management equal to a certain extent. They are further classified into three types: squamous cell lung carcinoma, adenocarcinoma, and large cell lung carcinoma.
Small Cell Lung Carcinoma: Types of lung cancer are rare. It is sometimes referred to as a carcinoma "oat cell". Most of the time they are coming from the larger airways (primary and secondary bronchi) and from there they are growing rapidly. Type of lung cancer if it is mostly associated with smoking.
Secondary Cancer: This cancer is classified on the basis of the origin site such as breast cancer, but has spread to the lungs. The majority of lung cancers in children are secondary.