If a lung cancer is present in. the left lung, the Chamberlain procedure is useful for staging the cancer (determining the extent. of spread.) The hilar areas of the lung (the hilum) are the areas of the lung where the pulmonary. artery and vein (the blood supply) join the lung.
Etihad Airways (Arabic: Ø§ÙØ§ØªØ­Ø§Ø¯ al-ittiá¸¥Äd) is a flag carrier, and the second-largest airline, of the United Arab Emirates, after Emirates. Its head office is in Khalifa City, Abu Dhabi, near Abu Dhabi International Airport (OMAA-ICAO).tihad Airways is the third largest airline in the Middle East and it is the second largest airline in the UAE, after the Dubai-based airline Emirates. Its main base is Abu Dhabi International Airport.
Etihad is based in Abu Dhabi in United Arab Emirates and operates flights from its main hub located at Abu Dhabi International Airport. Etihad Airways is the flag carrier airline of Abu Dhabi and was founded in 2003. At present, it operates scheduled flights to the Middle East, Europe, Indian subcontinent, North America, Far East, Africa, and Oceania. It has its own frequent-flyer program called Etihad Guest.