Results: Out of 159 studied cases, 113 71.1% were benign tumors 48 male patients, 65 female, average age 50.8 [± 15], age range 20-80 years.
Resultados: De 159 casos, 113 71.1% fueron tumores benignos 48 hombres, 65 mujeres; promedio de edad 50.8 [± 15], rango de edad 20-80 años.