A problem that remains is, in fact, a problem that any screening activity has to face because, for many diseases, it is often impossible to predict with sufficient certainty whether the disease would ever cause any symptoms or put a person's life at risk.
El problema que subsiste es el de cualquier otro cribado ya que, en el caso de muchas enfermedades, es comúnmente imposible predecir con certeza si una enfermedad causará síntomas o pondrá en riesgo la vida de la persona.