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 2011 Census reported that over one in four of Australia's 22 million people were born overseas. For the decade up to 2013, most migrants were born in New Zealand (14.3 per cent), India (13.1 per cent), the United Kingdom (12.7 per cent), China (11.4 per cent) and the Philippines (4.4 per cent).ccording to the Australian Bureau of Statistics in mid-2010 5,993,945 of the Australian resident population were born outside Australia, representing 26.8 percent of the total Australian resident population. By 2050, it is estimated that approximately one-third of Australia's population could be born overseas.