13. Non-malignant lung masses
Lung tumors that are not malignant can be distinguished from malignant lung tumors by their sluggish growth and benign nature. In contrast to malignant lung tumors, they do not metastasize to other regions of the body. Additionally known as benign lung masses. There are two types of benign tumors: hamartoma and papilloma.
Near the lung’s extremities, pulmonary hematomas are incredibly common. They consist of typical components. In the bronchial tubes, Papilloma tumors can be either squamous or glandular, or both. Squamous tumors are caused by the human papillomavirus and can affect both adults and infants. A glandular benign tumor is most common in adults and always manifests as a single nodule in the middle of the body.
Causes of benign lung tumors include surgical scars and resolved tuberculosis. In some cases, they may also be caused by the human papillomavirus, smoking, or unknown causes. Among the main symptoms of this condition is bloody coughing.