Methods and compositions for identifying high-grade cervical disease in a
patient sample are provided. The methods of the invention comprise
detecting overexpression of at least one biomarker in a body sample,
wherein the biomarker is selectively overexpressed in high-grade cervical
disease. In particular claims, the body sample is a cervical smear or
monolayer of cervical cells. The biomarkers of the invention include
genes and proteins that are involved in cell cycle regulation, signal
transduction, and DNA replication and transcription. In particular
claims, the biomarker is an S-phase gene. In some aspects of the
invention, overexpression of a biomarker of interest is detected at the
protein level using biomarker-specific antibodies or at the nucleic acid
level using nucleic acid hybridization techniques. Kits for practicing
the methods of the invention are further provided.