Image of the Week: Abnormal gynecologic findings

A 22-year-old G0P0 female presents for follow-up after a first-time cervical screening test. She has never taken oral contraceptives and is sexually active with 1 of 3 total lifetime partners. Her past medical history is insignificant with no prior sexually transmitted infections. On her cervical cytology slide, a cluster of undifferentiated cells with hyperchromatic, enlarged nuclei and surrounding halos is ...