Delayed menstruation is usually not considered as cervical cancer, which is mainly manifested by irregular vaginal bleeding, etc. Delayed menstruation is usually related to pregnancy and drug effects. 1. Pregnancy: after consultation, urine pregnancy test can be used to determine whether one is pregnant or not, and nausea and vomiting, drowsiness and other manifestations may also occur; 2. Drug effects: such as emergency contraceptive pills, progesterone and other progesterone-containing drugs, which can lead to delayed menstruation; 3. endocrine factors: such as obesity, polycystic ovary syndrome, etc.; mental factors, such as excessive mental stress. 4. Cervical cancer: there are very few cases that may lead to delayed menstruation or even amenorrhea, such as cervical cancer leading to cervical adhesion, cervical cancer affecting the endometrium and leading to its lesions, but such cases are very rare. Usually, cervical cancer manifests as irregular vaginal bleeding, contact bleeding, abnormal vaginal discharge, lower abdomen or waist pain. In general, delayed menstruation is rarely caused by cervical cancer, and it is recommended that the appropriate group of people visit a gynecological examination to determine the cause of the disease.