After John Cabot's 1497 voyage to North America, it wasn't until 1534 and Jacques Cartier that a major expedition was sent out to the northern part of of North America.
Sarcoidosis is an inflammatory disease that affects multiple organs in the body, but mostly the lungs and lymph glands. In people with sarcoidosis, abnormal masses or nodules (called granulomas) consisting of inflamed tissues form in certain organs of the body.These granulomas may alter the normal structure and possibly the function of the affected organ(s).n people with sarcoidosis, abnormal masses or nodules (called granulomas) consisting of inflamed tissues form in certain organs of the body. These granulomas may alter the normal structure and possibly the function of the affected organ(s).
In this article. Pancoast tumors form at the very top of either lung. Pancoast tumors are a subset of non-small cell lung cancers that invade the top of the chest. Because of their location, they invade adjoining tissue.Pancoast tumors form an abnormal patch of tissue over the lung apex and principally involve the chest wall structures rather than the underlying lung tissue.ancoast Tumor Exams and Tests. Exams and tests that may be used to diagnose a Pancoast tumor include: 1  Chest X-ray. 2  In the early stages, Pancoast tumors are difficult to detect on chest X-rays because the top of the lung is located in an area of the body that is difficult to visualize clearly on an X-ray.