Large hub airports are those that process at least one percent of revenue passenger boardings annually, whether or not in scheduled service. The table below lists the airports in the United States that have been designated as large hubs. The table is sorted by Airport Code. USA Large Hub Airports with 2004 Passenger Boardings, Sorted by Airport Code. Code.
Skin Cancer Symptoms and Signs. BCC is the most common type of skin cancer and has a predilection for sun-exposed skin. Tumors may appear as a pearly or waxy bumps usually with visible blood vessels (nodular BCC), or as a flat scaly reddish patch (superficial BCC) with a brown border, or as a hard or scar-like lesion (sclerosing BCC).
Diagnosing skin cancer. To diagnose skin cancer, your doctor may: 1  Examine your skin. 2  Your doctor may look at your skin to determine whether your skin changes are likely to be skin cancer. 3  Further testing may be needed to confirm that diagnosis. 4  Remove a sample of suspicious skin for testing (skin biopsy).