Case 142. HPV-6 infection (condyloma acuminatum) (22 y-o F)

　 　 　 　
　 Cervical smear and biopsy from a sexually active woman with polypoid lesions in the uterine cervix 　
　 　 　 　

　

 　 Many nuclei are positively stained with cocktail probes to HPV, type 6/11 (non-isotopic in situ hybridization).