in situ dna hybridization is becoming rapidly an important technique for detection and typing of human papillomaviruses ( hpv ) in epithelial lesions , some of which ( those due to hpv 16 , 18 and 31 ) seem to possess an increased risk for progression into an invasive squamous cell carcinoma .
C0021344
hpv
C0999806
hpv 16