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Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

Dec 27, 2015

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Dortha McDaniel
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Page 1: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

Cervical Cancer Screening Recommendations 2012, FDA Panel 2014

Page 2: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.
Page 3: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

Goals of Screening ( & Management) Prevent Morbidity and mortality from Cervical Cancer Not find HPV infection Not find abnormal cytology

Prevent Overzealous management of precursor lesions likely to regress or disappear for which the risks of management outweight the benefits

Page 4: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

The new screening recommendations address

Initial screening primary screening approach

Screening in older women and after hysterectomy

Screening frequency ( interval) 

Starting age 

Stopping age 

Special Population

age-appropriate screening strategies

Page 5: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.
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The frequency of testing is dependent upon the screening test used.

Frequency (Interval)

Page 8: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

SCREENING MODALITIES

Pap Test ; conventional or Liquid > = 21 y every 3 year

Co-testing; every 5 year pap smear + hrHPV test ; only ≥ 30 Y

Primary, Stand-alone HPV test ; ≥25 Y every 3 year only FDA Approve: Cobas test

Page 9: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

Screening Interval

Risk of developing invasive cancer before next screen should be unlikely

Page 10: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

Rationale for Longer Pap Screening Intervals

Sensitivity of Single Pap test 50-70%    Cancer risk           1.5/100,000     Cancer risk          4.7/100,000

       99,997 women screened unnecesarily to help 3     

Page 11: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.
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RISKS OF SCREENING

MISUSE and Harms

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2014 NEWS What’s NEW

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Other Issues to Consider with Cytology

• Highly subjective test: substantial inter-and intra-laboratory variability and limited reproducibility

• Unable to identify those women who are at future risk of developing cervical cancer precursors

• Unclear how cytology will perform as HPV vaccine uptake rates increase in the US

Page 26: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.
Page 27: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

FDA approval of cobasHPV test, April, 2014 Athena end of trial results

–>40,000 participants ≥ age 25

–Followed up in 3 years if HPV test negative

–Colposcopy if HPV 16+ or 18+

–Cytology if HPV 16 neg. or 18 neg.

Summary of HPV Primary Screening for Cervical Cancer

Page 28: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.
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Education, education, and more education

3 screening options = more confusion?

Concerns raised by the FDA Panel(and others….)

Page 38: Cervical Cancer Screening Recommendations 2012, FDA Panel 2014.

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