A cyst is a benign mass, which is a cavity filled with fluid and located on the surface of the organ. An ovarian cyst is quite common and may appear at any age. How dangerous are they?
Investigadores del Centro Oncológico Norris USC *(USC Norris Cancer Center)* han desarrollado un sistema de análisis que utiliza una muestra de sangre para distinguir las formaciones malignas de las benignas en la zona pélvica, incluso antes de que el cáncer pase a una fase peligrosa.