R.H. Riddell (Hamilton). The definition of dysplasia in Barrett's esophagus is that first developed for use in dysplasia in ulcerative colitis [1], Dysplasia is defined as an unequivocal neoplastic alteration of the epithelium.
For other uses, see Ethnic groups in Europe. The Caucasian race (also Caucasoid or occasionally Europid) is a taxon historically used to describe the physical or biological type of some or all of the populations of Europe, North Africa, the Horn of Africa, Western Asia, Central Asia, and South Asia.he United States National Library of Medicine often used the term Caucasian as a race in the past. However, it later discontinued such usage in favor of the more narrow geographical term European, which traditionally only applied to a subset of Caucasoids.
Confidence votes 36.1K. The word originates in Asia. The Manchurian word is 'sirghe' and the Mongolian word is 'Sirkek' The word passed into Greek as 'serikos' via an oriental people from whom the Greeks obtained silk and smuggled the silk worms from China in the 1st century.The word silk originates from Ol' Spain.onfidence votes 36.1K. The word originates in Asia. The Manchurian word is 'sirghe' and the Mongolian word is 'Sirkek' The word passed into Greek as 'serikos' via an oriental people from whom the Greeks obtained silk and smuggled the silk worms from China in the 1st century.