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.
UK /NZ. In answer to Marion, Australia has always been a country made up of people from all over the world, it is only since the loony left bought in multiculturalism that we have had people coming to Australia that will never fit in, will always be living on the public purse strings now and in 50 years.t has always been the UK where most come from, probably still is, especially Perth. Italy, New Zealand, Indochina, China and South Africa also provide large numbers. Mark G Â· 5 years ago. Thumbs up. 8. Thumbs down. 2.