The most characteristic ultrasonographic feature of an angiomyolipoma is its echogenicity; however, angiomyolipomas may also cause acoustic shadowing. The echogenic appearance of the tumor is thought to be related to its fat content and the presence of multiple tissue interfaces within it.
Roy Lichtenstein. Roy Fox Lichtenstein (pronounced /ËlÉªktÉnËstaÉªn/; October 27, 1923 â September 29, 1997) was an American pop artist. During the 1960s, along with Andy Warhol, Jasper Johns, and James Rosenquist among others, he became a leading figure in the new art movement. His work defined the premise of pop art through parody.
Not to be confused with David Gordon (philosopher). David M. Gordon (1944 â March 16, 1996) was an American economist and Professor of Economics at the Graduate Faculty of the New School for Social Research. He founded the Institute for Labor Education and Research in 1975 and later the Schwartz Center for Economic Policy Analysis in New York City.