Colposcopy results are accurate, but there are still some false-negative and missed diagnosis rates.
Colposcopy is an examination method that observes the vulva, vagina and cervix through an optical microscope or an electron microscope, and is capable of observing lesions of the vulva, vagina and cervix, and at the same time taking a biopsy according to the lesion to send it for pathologic examination.
Colposcopy is to take biopsies under direct vision, the results are more accurate, but due to the size and location of the biopsy specimen, there may be a certain false-negative rate and leakage rate. The nature of the lesion can also be initially determined by colposcopic acetic acid test and compound iodine test.
If you have symptoms or abnormal cervical liquid-based cytology, it is recommended to have colposcopy as prescribed by your doctor, and the analysis of the results should be judged by a professional doctor.