Final answer:
Cervical cancer is the most common gynecological malignancy. It is caused by HPV and can be detected through routine screening.
Step-by-step explanation:
The most common gynecological malignancy is cervical cancer. According to the information provided, cervical cancer is the second-most common type of cancer in females worldwide and the fourth-most common cause of cancer death in females. It is often caused by a sexually transmitted infection with human papillomavirus (HPV). Symptoms may include abnormal vaginal bleeding and pain. Cervical cancer can be detected through routine screening, and early detection and treatment can significantly reduce mortality rates.