CT scan showing radiofrequency ablation of a liver lesion. RFA may be performed to treat tumors in the lung, liver, kidney, and bone, as well as other body organs less commonly. Once the diagnosis of tumor is confirmed, a needle-like RFA probe is placed inside the tumor.
After the completion of the iron staircase in the monument's interior, the Washington Monument was first accessible to the public in 1886, closed much of 1887 until it could be better protected from vandals, and reopened in 1888 with a public elevator.
This was the first statue erected on Parliament Hill, to the immediate west of the Centre Block, at the instigation of Sir John A. Macdonald. From amongst proposals from Canada, the United States, the United Kingdom, and Italy, Louis-Philippe Hebert hÃ©bert was chosen to form the, monument which was set up in the. 1880shereafter, The Hill played host to a number of significant events in Canadian history, including the first visit of the reigning Canadian sovereign âKing George VI, with his consort, Queen Elizabeth âto his parliament, on 19 May 1939.