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.
The proportion of the population who reported more than one ancestry increased from 22% in 2001 to 35% in 2006. For those who reported Australian ancestry, the second ancestries reported were mainly English (17% of the total Australian ancestry group), Scottish (4%) and Irish (3%).ustralian residents who were previously nationals of the United Kingdom accounted for the largest group (21%) among the 103,350 people granted Australian citizenship in 2005-06 (table 14.41). This is consistent with the large numbers of United Kingdom-born people resident in Australia.