The most common causes of ASCUS Pap smear results are noncancerous (benign) conditions, such as infections or inflammation. These conditions can cause cervical cells to appear abnormal. ... If no high-risk viruses are present, the abnormal cells found as a result of an ASCUS test aren't of great concern.

Can ASCUS cells turn into cancer?

ASCUS Progression to Cervical Cancer

While only a small percentage of women with ASCUS develop cervical cancer, roughly half of all cases of CIN-2 and CIN-3—abnormal cells that may eventually become cervical cancer—are found in women with ASCUS.

Should I worry about ASCUS?

Since the progression from severe deterioration of cervical cells to cancer generally takes about 5 to 10 years, the condition does not pose any immediate threat, please do not worry excessively.