With more than 120 brain tumor types, recognizing and diagnosing rare ones is a difficult task. Here’s what you need to know about a few of the rarest brain tumor types. According to American Cancer Society ’s statistics, more than 22,500 people were diagnosed with primary brain tumor types in 2015 in the United States alone.

Lung cancer begins when the lung cells grow to be abnormal and multiply uncontrollably. As there is a rapid growth of the cancerous cells in the body, tumors form and start spreading to other areas of the body. There are different types of lung cancer such as Adenocarcinoma, Squamous cell carcinoma, large cell carcinoma, and other subtypes such as sarcomatoid carcinoma and adenosquamous carcinoma.

Esophageal cancer affects the long hollow tube called the esophagus that runs from the throat to the stomach. Unhealthy lifestyle choices like tobacco and alcohol consumption and other factors like obesity can elevate the risk of this form of cancer. Early detection facilitates successful treatment, and doctors might recommend several options to manage esophageal cancer symptoms.

The esophagus is a thin tube that connects the mouth to the stomach. Esophageal cancer mostly develops in the lining of this tube and as the condition progresses, it may spread to nearby parts via metastasis. The exact cause of this progressive condition is unknown. However, there are several risk factors that increase the chances of developing cancer.

Lung cancer – Symptoms, causes, and treatments Lung cancer is the second most common type of cancer in both men and women in the country. It occurs when the cells in the lungs mutate and multiply, forming a tumor that tries to immobilize the lung function. Early diagnosis of this condition can help a person adopt the most effective treatment.

5 essential things to know about mesothelioma cancer A rare and aggressive form of cancer, mesothelioma cancer affects the mesothelium. This is the membrane that lines the insides of internal organs in the body such as the heart, abdomen, and lungs. Caused by exposure to asbestos, mesothelioma cancer usually starts in the chest cavity.