Tumor lysis syndrome. Tumor lysis syndrome (TLS) is a group of metabolic abnormalities that can occur as a complication during the treatment of cancer, where large amounts of tumor cells are killed off (lysed) at the same time by the treatment, releasing their contents into the bloodstream.
The Trevi Fountain that stands in Trevi Square today was designed by Roman architect Nicola Salvi. Building began in 1732 and concluded three decades later. Before his death in 1751, Salvi chose young artist Giuseppe Pannini as his successor.
The design team for TRIGA, which included Edward Teller, was led by the physicist Freeman Dyson. Dyson says it may be one of the few reactors that ever made a profit for the company that made it, and that many research hospitals have them. Seventy exist worldwide.