Size of the tumor: The size of adrenal tumor on CT is an important criteria in determining the potential of cancer in the tumor. In general adrenal cancers are greater than 6cm in diameter. Most tumors under 6cm are benign (non-cancerous). However occasionally small tumors 4cm or greater may be cancerous.
The Australian aborigines are believed to have come from Asia, crossing via a series of land bridges that existed thousands of years ago. They were the original inhabitants before the Europeans arrived.NA testing has  indicated that the Australian Aborigines originally came from the  Indian subcontinent. They are believed â¦ to have come to Australia  via the land bridges that existed thousands of years ago but which  are now submerged. On the Wallaby.
Aborigines is a term used to identify the indigenous people of  Australian 50,000 years ago there ancestors probably came to  Australia from along the Pacific Rim.   A â¦ n aborigine is a member of a race living in an area before the  area is invaded or colonized by any other race or culture.he word aborigine means a native race of any land. Aboriginal peoples are those who are indigenous to the area. American Indians are Aboriginal Americans. Most people, when â¦ they see the word, however, think of the aboriginal tribes of Australia.