Most common type of carcinoma lung is -

Adenocarcinoma of the lung is the most frequent histological type. - Sabiston Lung Carcinoma Carcinoma of the lung is the most common neoplasm of lung, i.e. cancer arising from the epithelial cells. Lung cancer is the most common cause of cancer-related death. Occurs most often between ages 40 and 70 years. The major histological types of lung carcinoma are - Adenocarcinoma (including bronchoalveolar type) → Most common lung cancer worldwide. Squamous cell carcinoma → Most common lung cancer in India. Small cell carcinoma (Oat cell carcinoma). Large cell carcinoma These tumors can be divided broadly into two groups - A. Small cell carcinoma B. Non-small cell carcinoma → Squamous cell carcinoma, adenocarcinoma, Large cell carcinoma.