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.
Turn to the center of the plaza to see the Fuente de Cibeles. The fountain features the Roman goddess of fertility, Cybele, riding a chariot pulled by a pair of lions. It was commissioned by King Carlos III in the late 18th century and was designed by architect Ventura Rodriguez.