What are the 3 types of lung cancer?

 What are the 3 types of lung cancer?

There are three main types of lung cancer, which are classified based on the type of cells found in the tumor. These types are:

1. Non-small cell lung cancer (NSCLC): This is the most common type of lung cancer, accounting for around 80-85% of cases. NSCLC is further divided into three subtypes:

• Adenocarcinoma: This type of lung cancer develops in the cells that produce mucus and other substances. It is more common in women and in people who have never smoked.
• Squamous cell carcinoma: This type of lung cancer develops in the thin, flat cells that line the airways of the lungs. It is more common in men and is strongly linked to smoking.
• Large cell carcinoma: This is a less common subtype of NSCLC that can develop in any part of the lung. It is called "large cell" because the tumor cells are large and look abnormal.

2. Small cell lung cancer (SCLC): This type of lung cancer is less common than NSCLC, accounting for around 10-15% of cases. SCLC is a highly aggressive form of lung cancer that grows quickly and is more likely to spread to other parts of the body.

3. Carcinoid tumors: These are rare tumors that start in the hormone-producing cells of the lungs. They grow slowly and are usually not as aggressive as other types of lung cancer. Carcinoid tumors are divided into two types: typical and atypical, with atypical being more likely to spread.

It's important to note that each type of lung cancer may require different treatments and have different prognoses. A doctor will perform tests to determine the type of lung cancer a patient has and create a treatment plan based on the results.