Obstetrics & Gynaecology · Cervical Carcinoma (Risk Factors, Staging, Treatment)

Which HPV type is responsible for the majority of cervical adenocarcinomas?

  • A HPV 6
  • B HPV 16
  • C HPV 45
  • D HPV 18
Correct answer: D. HPV 18

Explanation

HPV 18 is the most common type found in cervical adenocarcinoma and adenocarcinoma in situ (AIS), accounting for over 50% of cases. HPV 16 predominates in squamous cell carcinoma. HPV 6 is a low-risk type causing genital warts. HPV 45 is high-risk but less prevalent than 16 or 18 in either histology.

Reference: Robbins and Cotran Pathologic Basis of Disease, 10th ed.

High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP

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