And so before I would run a patient's sample, I would have a sample where I knew what the concentration was, and in this case, it was 0.2 for tPSA, which is an indicator of whether someone has prostate cancer, or is at risk of prostate cancer or not.
Antes de analizar la muestra de un paciente, contaba con una muestra de la que conocía su concentración, y en ese caso era 0,2 de tPSA, que es un indicador para saber si alguien tiene cáncer de próstata o si corre o no el riesgo de padecerlo.