Inclusion Criteria:

- Patients must have a known or suspected cervical cancer.

- Age >18 years.

- Patients must have no other active cancer at the time of diagnosis.

- Patients must have no history of a hysterectomy.

- Patients must be able to give informed consent.

- Patients must be willing to have undergone a standard-of-care biopsy of the cervical
tumor to provide tissue for the study.

- Patients must be willing to give a blood sample to provide plasma for the study.

- Patients must have completed a standard-of-care FDG-PET/CT prior to initiation of
therapy, for assessment of lymph nodes.

- Patients must be pre-treatment.

Exclusion Criteria:

- Pregnant women