Can routine leucorrhea examination detect cervical cancer?

Routine leucorrhea examination usually cannot directly detect cervical cancer. Routine leucorrhea examination is mainly used to detect common gynecological problems such as vaginal inflammation and bacterial infection, while the diagnosis of cervical cancer requires special examinations such as cervical cytology examination, HPV detection, and colposcopy biopsy.

Routine leucorrhea examination helps determine whether there are bacterial vaginosis, trichomoniasis vaginitis, candida infection and other diseases by analyzing the cleanliness, pH value, white blood cell count, microbial types and other indicators of vaginal secretions. These infections may cause abnormal vaginal discharge but are not directly related to cervical cancer. Cervical cancer may have no obvious symptoms in its early stages, and some patients may experience contact bleeding or abnormal vaginal discharge. However, routine leucorrhea tests cannot distinguish whether these symptoms are caused by cancer.

The gold standard for cervical cancer screening is TCT cervical cytology and HPV virus testing. TCT can detect early abnormal changes in cervical epithelial cells, and HPV testing can identify high-risk human papillomavirus infections. The combination of the two can significantly increase the detection rate of cervical precancerous lesions. If the screening result is abnormal, the cervical tissue needs to be further observed through colposcopy magnification, and a biopsy should be taken from the suspicious area for pathological diagnosis. For patients who have abnormal vaginal bleeding or discharge, even if the routine results of leucorrhea are normal, they should receive a special examination for cervical cancer.

It is recommended that sexually active women undergo regular cervical cancer screening, 21-29 years old have a TCT test every 3 years, and those over 30 years old can have a combined TCT and HPV test every 5 years. In daily life, pay attention to keeping the vulva clean and dry, avoid high-risk sexual behaviors, and getting the HPV vaccine can help prevent cervical cancer. If you find a sudden increase in leucorrhea, abnormal color or odor, you should seek medical attention promptly to determine the cause.