From Wikipedia, the free encyclopedia. The following is a list of the world's largest cruise ships over 100,000 gross tonnes, including ships that are in service, under construction, and out of service.Ships are ranked by gross tonnage.rom Wikipedia, the free encyclopedia. The following is a list of the world's largest cruise ships over 100,000 gross tonnes, including ships that are in service, under construction, and out of service. Ships are ranked by gross tonnage.
Advanced clubbing is obvious, but early clubbing may be difficult to diagnose. Clubbing is present if the transverse diameter of the base of the fingernail is greater than the transverse diameter of the most distal joint of the digit. The nail base angle measures more than 160Â°.
he term digital clubbing is used to describe anenlargement of the distal segments of the fin-gers. The toes also may be affected by clubbing.Clubbing may be hereditary, but more often itis a sign of underlying disease. Clubbing is associatedwith a variety of pulmonary diseases, including idio-pathic pulmonary fibrosis, lung cancer, bronchiectasis,lung abscess, and cystic fibrosis.