The incumbent, Kaiser Permanente Northern California (KPNC), has collected HPV and cytology specimens for 55,000 women screening HPV-positive and shipped them to the NCI biorepository under its subcontract to Westat Contract HHSN261200800029C. KPNC is in the process of collecting specimens from 23,000 women under its subcontract to Westat Contract HHSN261201300016C.