What are the advantages and disadvantages of cervical cancer?

Cytological detection of cervical cancer advantages and disadvantages: 1 a sensitivity and specificity of the problem, then sensitivity is cervical cancer with this method to find how many, can reach 40% to 70%. 2 subjective also accounts for a large factor, this cell morphology changes, determine whether there is any change in cytology, then different doctors professional level, professional quality, and clinical experience are different. The specific problem is cervical cancer based on cell theory, that is, the histology of this person to confirm that it is really cervical cancer. The specificity of cytology is relatively high, which can reach about 90%. Therefore, cytology is used to detect cervical cancer or to screen cervical cancer. Its advantage is that it is relatively sensitive.