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.
Trevi Fountain in Rome, Italy. The fountain at the junction of three roads (tre vie) marks the terminal point of the modern Acqua Vergine, the revived Aqua Virgo, one of the aqueducts that supplied water to ancient Rome.