There are many types of benign tumors of the lung. Some are fatty, while others are formed from connective tissues. They may be asymptomatic, but they can be dangerous if left untreated. The types of treatment for a benign lung tumor vary depending on the type of tumor. Treatment can include removal of the tumor. It may also include physiotherapy, occupational therapy, and speech therapy.
Benign tumors of the lung can be detected on a chest x-ray. These tumors tend to grow slowly and do not invade other tissue. However, they can become malignant, or cancerous, over time. If they are found early, they can be treated successfully, but sometimes they need to be removed surgically.
Benign lung nodules can be seen as small round or oval shaped growths of tissue. Often, they are found in the periphery of the lungs. This area is where the lungs are connected to the pleura. When the lungs are inflamed, they expand and press against the nearby tissues. In severe cases, the nodule may cause problems with other organs and structures, and it can cause seizures.
Benign lung nodules may be caused by a fungal infection or a bacterial or inflammatory disease. Sometimes, they occur as a result of congenital disabilities, such as a congenital malformation of the lungs. A lung tumor can also be a sign of another health condition, such as rheumatoid arthritis.
There are two main types of benign lung tumors: hamartomas and adenomas. Hamartomas are a round, white mass of abnormally shaped, soft tissues that are less than four centimeters in diameter. Most hamartomas are found in the outer portion of the lungs, but about a third of them are found in the bronchial tubes.
Another common type of benign tumor is a fibroma. Fibromas are often found in the outer portions of the lungs, and are formed from fatty or connective tissues. Many fibromas are asymptomatic, but they can be harmful if they become cancerous.
In addition to hamartomas, adenomas and fibromas, there are several other types of benign lung tumors. Chondromas are a group of fatty tissue tumors, while neurofibromas are connective tissue tumors.
Papillomas are glandular or squamous in shape and usually develop in the lining of the bronchi and the larger airways. Papillomas can be asymptomatic, but they can become cancerous if they are not removed. They can be found in children, as well as adults.
Malignant tumors of the lungs can cause pain, and they can spread to other parts of the body. Depending on the size and symptoms, a nodule may be treated with surgery. Alternatively, it can be left untreated, if the tumor does not interfere with breathing. Lung tumors can be difficult to diagnose and treat, and they can lead to serious complications if they are not found early.
Several different types of tests are performed to determine the type of benign or malignant tumor. These tests may include blood tests, tuberculin skin tests, and positron emission tomography (PET) scans.